diff --git a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/box-sizing-invalid.txt b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/box-sizing-invalid.txt
index 0e8e6c88c53..9c89ccfcfcb 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/box-sizing-invalid.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/box-sizing-invalid.txt
@@ -15,4 +15,4 @@ Pass	e.style['box-sizing'] = "fill-box" should not set the property value
 Pass	e.style['box-sizing'] = "stroke-box" should not set the property value	
 Pass	e.style['box-sizing'] = "view-box" should not set the property value	
 Pass	e.style['box-sizing'] = "content-box border-box" should not set the property value	
-Fail	e.style['box-sizing'] = "content-box, border-box" should not set the property value	assert_equals: expected "" but got "content-box"
\ No newline at end of file
+Fail	e.style['box-sizing'] = "content-box, border-box" should not set the property value	
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/height-valid.txt b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/height-valid.txt
index bf74861c40b..ca960ee1c90 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/height-valid.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/height-valid.txt
@@ -15,7 +15,7 @@ Pass	e.style['height'] = "max-content" should set the property value
 Pass	e.style['height'] = "0" should set the property value	
 Pass	e.style['height'] = "10%" should set the property value	
 Pass	e.style['height'] = "0.5em" should set the property value	
-Fail	e.style['height'] = "calc(10% - 0.5em)" should set the property value	assert_equals: serialization should be canonical expected "calc(10% - 0.5em)" but got "calc(10% + (0 - 0.5em))"
-Fail	e.style['height'] = "fit-content(10%)" should set the property value	assert_not_equals: property should be set got disallowed value ""
-Fail	e.style['height'] = "fit-content(0.5em)" should set the property value	assert_not_equals: property should be set got disallowed value ""
-Fail	e.style['height'] = "fit-content(calc(10% - 0.5em))" should set the property value	assert_not_equals: property should be set got disallowed value ""
\ No newline at end of file
+Fail	e.style['height'] = "calc(10% - 0.5em)" should set the property value	
+Fail	e.style['height'] = "fit-content(10%)" should set the property value	
+Fail	e.style['height'] = "fit-content(0.5em)" should set the property value	
+Fail	e.style['height'] = "fit-content(calc(10% - 0.5em))" should set the property value	
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/max-height-computed.txt b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/max-height-computed.txt
index 5edfe3eb455..2ecbc160082 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/max-height-computed.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/max-height-computed.txt
@@ -15,9 +15,9 @@ Pass	Property max-height value 'max-content'
 Pass	Property max-height value '10px'	
 Pass	Property max-height value '20%'	
 Pass	Property max-height value 'calc(10% + 40px)'	
-Fail	Property max-height value 'calc(10px - 0.5em)'	assert_equals: expected "0px" but got "calc(10px + (0 - 0.5em))"
-Fail	Property max-height value 'calc(10px + 0.5em)'	assert_equals: expected "30px" but got "calc(10px + 0.5em)"
-Fail	Property max-height value 'fit-content(10px)'	assert_true: 'fit-content(10px)' is a supported value for max-height. expected true got false
-Fail	Property max-height value 'fit-content(20%)'	assert_true: 'fit-content(20%)' is a supported value for max-height. expected true got false
-Fail	Property max-height value 'fit-content(calc(10% + 40px))'	assert_true: 'fit-content(calc(10% + 40px))' is a supported value for max-height. expected true got false
-Fail	Property max-height value 'fit-content(calc(10px + 0.5em))'	assert_true: 'fit-content(calc(10px + 0.5em))' is a supported value for max-height. expected true got false
\ No newline at end of file
+Fail	Property max-height value 'calc(10px - 0.5em)'	
+Fail	Property max-height value 'calc(10px + 0.5em)'	
+Fail	Property max-height value 'fit-content(10px)'	
+Fail	Property max-height value 'fit-content(20%)'	
+Fail	Property max-height value 'fit-content(calc(10% + 40px))'	
+Fail	Property max-height value 'fit-content(calc(10px + 0.5em))'	
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/max-height-valid.txt b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/max-height-valid.txt
index d6ddfd4ef82..77714ee37bb 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/max-height-valid.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/max-height-valid.txt
@@ -15,7 +15,7 @@ Pass	e.style['max-height'] = "max-content" should set the property value
 Pass	e.style['max-height'] = "0" should set the property value	
 Pass	e.style['max-height'] = "10%" should set the property value	
 Pass	e.style['max-height'] = "0.5em" should set the property value	
-Fail	e.style['max-height'] = "calc(10% - 0.5em)" should set the property value	assert_equals: serialization should be canonical expected "calc(10% - 0.5em)" but got "calc(10% + (0 - 0.5em))"
-Fail	e.style['max-height'] = "fit-content(10%)" should set the property value	assert_not_equals: property should be set got disallowed value ""
-Fail	e.style['max-height'] = "fit-content(0.5em)" should set the property value	assert_not_equals: property should be set got disallowed value ""
-Fail	e.style['max-height'] = "fit-content(calc(10% - 0.5em))" should set the property value	assert_not_equals: property should be set got disallowed value ""
\ No newline at end of file
+Fail	e.style['max-height'] = "calc(10% - 0.5em)" should set the property value	
+Fail	e.style['max-height'] = "fit-content(10%)" should set the property value	
+Fail	e.style['max-height'] = "fit-content(0.5em)" should set the property value	
+Fail	e.style['max-height'] = "fit-content(calc(10% - 0.5em))" should set the property value	
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/max-width-computed.txt b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/max-width-computed.txt
index e450d1ae403..e5fb21d6b5a 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/max-width-computed.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/max-width-computed.txt
@@ -15,9 +15,9 @@ Pass	Property max-width value 'max-content'
 Pass	Property max-width value '10px'	
 Pass	Property max-width value '20%'	
 Pass	Property max-width value 'calc(10% + 40px)'	
-Fail	Property max-width value 'calc(10px - 0.5em)'	assert_equals: expected "0px" but got "calc(10px + (0 - 0.5em))"
-Fail	Property max-width value 'calc(10px + 0.5em)'	assert_equals: expected "30px" but got "calc(10px + 0.5em)"
-Fail	Property max-width value 'fit-content(10px)'	assert_true: 'fit-content(10px)' is a supported value for max-width. expected true got false
-Fail	Property max-width value 'fit-content(20%)'	assert_true: 'fit-content(20%)' is a supported value for max-width. expected true got false
-Fail	Property max-width value 'fit-content(calc(10% + 40px))'	assert_true: 'fit-content(calc(10% + 40px))' is a supported value for max-width. expected true got false
-Fail	Property max-width value 'fit-content(calc(10px + 0.5em))'	assert_true: 'fit-content(calc(10px + 0.5em))' is a supported value for max-width. expected true got false
\ No newline at end of file
+Fail	Property max-width value 'calc(10px - 0.5em)'	
+Fail	Property max-width value 'calc(10px + 0.5em)'	
+Fail	Property max-width value 'fit-content(10px)'	
+Fail	Property max-width value 'fit-content(20%)'	
+Fail	Property max-width value 'fit-content(calc(10% + 40px))'	
+Fail	Property max-width value 'fit-content(calc(10px + 0.5em))'	
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/max-width-valid.txt b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/max-width-valid.txt
index 9c6a06ec265..549574a7d66 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/max-width-valid.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/max-width-valid.txt
@@ -15,7 +15,7 @@ Pass	e.style['max-width'] = "max-content" should set the property value
 Pass	e.style['max-width'] = "0" should set the property value	
 Pass	e.style['max-width'] = "10%" should set the property value	
 Pass	e.style['max-width'] = "0.5em" should set the property value	
-Fail	e.style['max-width'] = "calc(10% - 0.5em)" should set the property value	assert_equals: serialization should be canonical expected "calc(10% - 0.5em)" but got "calc(10% + (0 - 0.5em))"
-Fail	e.style['max-width'] = "fit-content(10%)" should set the property value	assert_not_equals: property should be set got disallowed value ""
-Fail	e.style['max-width'] = "fit-content(0.5em)" should set the property value	assert_not_equals: property should be set got disallowed value ""
-Fail	e.style['max-width'] = "fit-content(calc(10% - 0.5em))" should set the property value	assert_not_equals: property should be set got disallowed value ""
\ No newline at end of file
+Fail	e.style['max-width'] = "calc(10% - 0.5em)" should set the property value	
+Fail	e.style['max-width'] = "fit-content(10%)" should set the property value	
+Fail	e.style['max-width'] = "fit-content(0.5em)" should set the property value	
+Fail	e.style['max-width'] = "fit-content(calc(10% - 0.5em))" should set the property value	
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-height-computed.txt b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-height-computed.txt
index a6e2713c09a..1626d25bcc5 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-height-computed.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-height-computed.txt
@@ -14,9 +14,9 @@ Pass	Property min-height value 'max-content'
 Pass	Property min-height value '10px'	
 Pass	Property min-height value '20%'	
 Pass	Property min-height value 'calc(10% + 40px)'	
-Fail	Property min-height value 'calc(10px - 0.5em)'	assert_equals: expected "0px" but got "calc(10px + (0 - 0.5em))"
-Fail	Property min-height value 'calc(10px + 0.5em)'	assert_equals: expected "30px" but got "calc(10px + 0.5em)"
-Fail	Property min-height value 'fit-content(10px)'	assert_true: 'fit-content(10px)' is a supported value for min-height. expected true got false
-Fail	Property min-height value 'fit-content(20%)'	assert_true: 'fit-content(20%)' is a supported value for min-height. expected true got false
-Fail	Property min-height value 'fit-content(calc(10% + 40px))'	assert_true: 'fit-content(calc(10% + 40px))' is a supported value for min-height. expected true got false
-Fail	Property min-height value 'fit-content(calc(10px + 0.5em))'	assert_true: 'fit-content(calc(10px + 0.5em))' is a supported value for min-height. expected true got false
\ No newline at end of file
+Fail	Property min-height value 'calc(10px - 0.5em)'	
+Fail	Property min-height value 'calc(10px + 0.5em)'	
+Fail	Property min-height value 'fit-content(10px)'	
+Fail	Property min-height value 'fit-content(20%)'	
+Fail	Property min-height value 'fit-content(calc(10% + 40px))'	
+Fail	Property min-height value 'fit-content(calc(10px + 0.5em))'	
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-height-invalid.txt b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-height-invalid.txt
index d0ec61b6f18..ed1baab6466 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-height-invalid.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-height-invalid.txt
@@ -18,5 +18,5 @@ Pass	e.style['min-height'] = "10px 20%" should not set the property value
 Pass	e.style['min-height'] = "max-content 10px" should not set the property value	
 Pass	e.style['min-height'] = "min-content max-content" should not set the property value	
 Pass	e.style['min-height'] = "available" should not set the property value	
-Fail	e.style['min-height'] = "10px border-box" should not set the property value	assert_equals: expected "" but got "10px"
+Fail	e.style['min-height'] = "10px border-box" should not set the property value	
 Pass	e.style['min-height'] = "content-box 20%" should not set the property value	
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-height-valid.txt b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-height-valid.txt
index 4e2c05a5c91..c529d887d4a 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-height-valid.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-height-valid.txt
@@ -15,7 +15,7 @@ Pass	e.style['min-height'] = "max-content" should set the property value
 Pass	e.style['min-height'] = "0" should set the property value	
 Pass	e.style['min-height'] = "10%" should set the property value	
 Pass	e.style['min-height'] = "0.5em" should set the property value	
-Fail	e.style['min-height'] = "calc(10% - 0.5em)" should set the property value	assert_equals: serialization should be canonical expected "calc(10% - 0.5em)" but got "calc(10% + (0 - 0.5em))"
-Fail	e.style['min-height'] = "fit-content(10%)" should set the property value	assert_not_equals: property should be set got disallowed value ""
-Fail	e.style['min-height'] = "fit-content(0.5em)" should set the property value	assert_not_equals: property should be set got disallowed value ""
-Fail	e.style['min-height'] = "fit-content(calc(10% - 0.5em))" should set the property value	assert_not_equals: property should be set got disallowed value ""
\ No newline at end of file
+Fail	e.style['min-height'] = "calc(10% - 0.5em)" should set the property value	
+Fail	e.style['min-height'] = "fit-content(10%)" should set the property value	
+Fail	e.style['min-height'] = "fit-content(0.5em)" should set the property value	
+Fail	e.style['min-height'] = "fit-content(calc(10% - 0.5em))" should set the property value	
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-width-computed.txt b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-width-computed.txt
index eb7d6e1d74d..d1c16a22680 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-width-computed.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-width-computed.txt
@@ -14,9 +14,9 @@ Pass	Property min-width value 'max-content'
 Pass	Property min-width value '10px'	
 Pass	Property min-width value '20%'	
 Pass	Property min-width value 'calc(10% + 40px)'	
-Fail	Property min-width value 'calc(10px - 0.5em)'	assert_equals: expected "0px" but got "calc(10px + (0 - 0.5em))"
-Fail	Property min-width value 'calc(10px + 0.5em)'	assert_equals: expected "30px" but got "calc(10px + 0.5em)"
-Fail	Property min-width value 'fit-content(10px)'	assert_true: 'fit-content(10px)' is a supported value for min-width. expected true got false
-Fail	Property min-width value 'fit-content(20%)'	assert_true: 'fit-content(20%)' is a supported value for min-width. expected true got false
-Fail	Property min-width value 'fit-content(calc(10% + 40px))'	assert_true: 'fit-content(calc(10% + 40px))' is a supported value for min-width. expected true got false
-Fail	Property min-width value 'fit-content(calc(10px + 0.5em))'	assert_true: 'fit-content(calc(10px + 0.5em))' is a supported value for min-width. expected true got false
\ No newline at end of file
+Fail	Property min-width value 'calc(10px - 0.5em)'	
+Fail	Property min-width value 'calc(10px + 0.5em)'	
+Fail	Property min-width value 'fit-content(10px)'	
+Fail	Property min-width value 'fit-content(20%)'	
+Fail	Property min-width value 'fit-content(calc(10% + 40px))'	
+Fail	Property min-width value 'fit-content(calc(10px + 0.5em))'	
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-width-invalid.txt b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-width-invalid.txt
index 9b331fd9714..85ee8783152 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-width-invalid.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-width-invalid.txt
@@ -18,5 +18,5 @@ Pass	e.style['min-width'] = "10px 20%" should not set the property value
 Pass	e.style['min-width'] = "max-content 10px" should not set the property value	
 Pass	e.style['min-width'] = "min-content max-content" should not set the property value	
 Pass	e.style['min-width'] = "available" should not set the property value	
-Fail	e.style['min-width'] = "10px border-box" should not set the property value	assert_equals: expected "" but got "10px"
+Fail	e.style['min-width'] = "10px border-box" should not set the property value	
 Pass	e.style['min-width'] = "content-box 20%" should not set the property value	
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-width-valid.txt b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-width-valid.txt
index 913f40ed202..a162caac6f0 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-width-valid.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/min-width-valid.txt
@@ -15,7 +15,7 @@ Pass	e.style['min-width'] = "max-content" should set the property value
 Pass	e.style['min-width'] = "0" should set the property value	
 Pass	e.style['min-width'] = "10%" should set the property value	
 Pass	e.style['min-width'] = "0.5em" should set the property value	
-Fail	e.style['min-width'] = "calc(10% - 0.5em)" should set the property value	assert_equals: serialization should be canonical expected "calc(10% - 0.5em)" but got "calc(10% + (0 - 0.5em))"
-Fail	e.style['min-width'] = "fit-content(10%)" should set the property value	assert_not_equals: property should be set got disallowed value ""
-Fail	e.style['min-width'] = "fit-content(0.5em)" should set the property value	assert_not_equals: property should be set got disallowed value ""
-Fail	e.style['min-width'] = "fit-content(calc(10% - 0.5em))" should set the property value	assert_not_equals: property should be set got disallowed value ""
\ No newline at end of file
+Fail	e.style['min-width'] = "calc(10% - 0.5em)" should set the property value	
+Fail	e.style['min-width'] = "fit-content(10%)" should set the property value	
+Fail	e.style['min-width'] = "fit-content(0.5em)" should set the property value	
+Fail	e.style['min-width'] = "fit-content(calc(10% - 0.5em))" should set the property value	
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/width-valid.txt b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/width-valid.txt
index ed06e1c2ad2..70edb233d25 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/width-valid.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/css-sizing/parsing/width-valid.txt
@@ -15,7 +15,7 @@ Pass	e.style['width'] = "max-content" should set the property value
 Pass	e.style['width'] = "0" should set the property value	
 Pass	e.style['width'] = "10%" should set the property value	
 Pass	e.style['width'] = "0.5em" should set the property value	
-Fail	e.style['width'] = "calc(10% - 0.5em)" should set the property value	assert_equals: serialization should be canonical expected "calc(10% - 0.5em)" but got "calc(10% + (0 - 0.5em))"
-Fail	e.style['width'] = "fit-content(10%)" should set the property value	assert_not_equals: property should be set got disallowed value ""
-Fail	e.style['width'] = "fit-content(0.5em)" should set the property value	assert_not_equals: property should be set got disallowed value ""
-Fail	e.style['width'] = "fit-content(calc(10% - 0.5em))" should set the property value	assert_not_equals: property should be set got disallowed value ""
\ No newline at end of file
+Fail	e.style['width'] = "calc(10% - 0.5em)" should set the property value	
+Fail	e.style['width'] = "fit-content(10%)" should set the property value	
+Fail	e.style['width'] = "fit-content(0.5em)" should set the property value	
+Fail	e.style['width'] = "fit-content(calc(10% - 0.5em))" should set the property value	
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/expected/wpt-import/css/selectors/has-argument-with-explicit-scope.txt b/Tests/LibWeb/Text/expected/wpt-import/css/selectors/has-argument-with-explicit-scope.txt
index d0f3f773269..e9a1f26ac40 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/css/selectors/has-argument-with-explicit-scope.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/selectors/has-argument-with-explicit-scope.txt
@@ -12,7 +12,7 @@ Details
 Result	Test Name	MessagePass	:has(:scope) matches expected elements on scope1	
 Pass	:has(:scope .c) matches expected elements on scope1	
 Pass	:has(.a :scope) matches expected elements on scope1	
-Fail	.a:has(:scope) .c matches expected elements on scope1	assert_equals: expected "d02,d03" but got ""
+Fail	.a:has(:scope) .c matches expected elements on scope1	
 Pass	.a:has(:scope) .c and :is(.a :scope .c) returns same elements on scope1	
 Pass	.a:has(:scope) .c matches expected elements on scope2	
 Pass	.a:has(:scope) .c and :is(.a :scope .c) returns same elements on scope2	
diff --git a/Tests/LibWeb/Text/expected/wpt-import/css/selectors/has-specificity.txt b/Tests/LibWeb/Text/expected/wpt-import/css/selectors/has-specificity.txt
index c1b94e4e2a1..bdca3b072ef 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/css/selectors/has-specificity.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/selectors/has-specificity.txt
@@ -8,11 +8,11 @@ Found 8 tests
 
 8 Fail
 Details
-Result	Test Name	MessageFail	:has(#foo) wins over :has(.foo)	assert_equals: expected "PASS" but got ""
-Fail	:has(span#foo) wins over :has(#foo)	assert_equals: expected "PASS" but got ""
-Fail	:has(.bar, #foo) has same specificity as :has(#foo, .bar)	assert_equals: expected "PASS" but got ""
-Fail	:has(.bar, #foo) wins over :has(.foo, .bar)	assert_equals: expected "PASS" but got ""
-Fail	:has(span + span) wins over :has(span)	assert_equals: expected "PASS" but got ""
-Fail	:has(span, li, p) wins over :has(span, lo, p)	assert_equals: expected "PASS" but got ""
-Fail	latter .baz wins over :has(.foo)	assert_equals: expected "PASS" but got ""
-Fail	latter :has(.foo) wins over .baz	assert_equals: expected "PASS" but got ""
\ No newline at end of file
+Result	Test Name	MessageFail	:has(#foo) wins over :has(.foo)	
+Fail	:has(span#foo) wins over :has(#foo)	
+Fail	:has(.bar, #foo) has same specificity as :has(#foo, .bar)	
+Fail	:has(.bar, #foo) wins over :has(.foo, .bar)	
+Fail	:has(span + span) wins over :has(span)	
+Fail	:has(span, li, p) wins over :has(span, lo, p)	
+Fail	latter .baz wins over :has(.foo)	
+Fail	latter :has(.foo) wins over .baz	
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/expected/wpt-import/css/selectors/invalidation/has-with-pseudo-class.txt b/Tests/LibWeb/Text/expected/wpt-import/css/selectors/invalidation/has-with-pseudo-class.txt
index 84e15b7c132..4fe542bec83 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/css/selectors/invalidation/has-with-pseudo-class.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/selectors/invalidation/has-with-pseudo-class.txt
@@ -29,24 +29,24 @@ Pass	Unset disabled on option, testing subject3
 Pass	Before set disabled on optgroup, testing subject	
 Pass	Set disabled on optgroup, testing subject	
 Pass	Unset disabled on optgroup, testing subject	
-Fail	Before set disabled on optgroup, testing subject2	assert_equals: expected "rgb(128, 128, 128)" but got "rgb(255, 255, 0)"
+Fail	Before set disabled on optgroup, testing subject2	
 Pass	Set disabled on optgroup, testing subject2	
-Fail	Unset disabled on optgroup, testing subject2	assert_equals: expected "rgb(128, 128, 128)" but got "rgb(255, 255, 0)"
+Fail	Unset disabled on optgroup, testing subject2	
 Pass	Before set disabled on optgroup, testing subject3	
 Pass	Set disabled on optgroup, testing subject3	
 Pass	Unset disabled on optgroup, testing subject3	
-Fail	Before set disabled on optgroup, testing subject4	assert_equals: expected "rgb(128, 128, 128)" but got "rgb(255, 255, 0)"
+Fail	Before set disabled on optgroup, testing subject4	
 Pass	Set disabled on optgroup, testing subject4	
-Fail	Unset disabled on optgroup, testing subject4	assert_equals: expected "rgb(128, 128, 128)" but got "rgb(255, 255, 0)"
+Fail	Unset disabled on optgroup, testing subject4	
 Pass	Before setting value of text_input, testing subject	
-Fail	Set value of text_input, testing subject	assert_equals: expected "rgb(255, 255, 0)" but got "rgb(128, 128, 128)"
+Fail	Set value of text_input, testing subject	
 Pass	Clear value of text_input, testing subject	
-Fail	Before setting value of text_input, testing subject2	assert_equals: expected "rgb(128, 128, 128)" but got "rgb(255, 255, 0)"
+Fail	Before setting value of text_input, testing subject2	
 Pass	Set value of text_input, testing subject2	
-Fail	Clear value of text_input, testing subject2	assert_equals: expected "rgb(128, 128, 128)" but got "rgb(255, 255, 0)"
+Fail	Clear value of text_input, testing subject2	
 Pass	Before setting value of text_input, testing subject3	
-Fail	Set value of text_input, testing subject3	assert_equals: expected "rgb(255, 255, 0)" but got "rgb(128, 128, 128)"
+Fail	Set value of text_input, testing subject3	
 Pass	Clear value of text_input, testing subject3	
-Fail	Before setting value of text_input, testing subject4	assert_equals: expected "rgb(128, 128, 128)" but got "rgb(255, 255, 0)"
+Fail	Before setting value of text_input, testing subject4	
 Pass	Set value of text_input, testing subject4	
-Fail	Clear value of text_input, testing subject4	assert_equals: expected "rgb(128, 128, 128)" but got "rgb(255, 255, 0)"
\ No newline at end of file
+Fail	Clear value of text_input, testing subject4	
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/expected/wpt-import/html/dom/elements/the-innertext-and-outertext-properties/getter.txt b/Tests/LibWeb/Text/expected/wpt-import/html/dom/elements/the-innertext-and-outertext-properties/getter.txt
index 7e68a0171b1..8471e14e4f7 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/html/dom/elements/the-innertext-and-outertext-properties/getter.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/html/dom/elements/the-innertext-and-outertext-properties/getter.txt
@@ -10,14 +10,14 @@ Found 271 tests
 62 Fail
 Details
 Result	Test Name	MessagePass	Simplest possible test ("<div>abc")	
-Fail	Leading whitespace removed ("<div> abc")	assert_equals: innerText expected "abc" but got " abc"
-Fail	Trailing whitespace removed ("<div>abc ")	assert_equals: innerText expected "abc" but got "abc "
+Fail	Leading whitespace removed ("<div> abc")	
+Fail	Trailing whitespace removed ("<div>abc ")	
 Pass	Internal whitespace compressed ("<div>abc def")	
 Pass	\n converted to space ("<div>abc\ndef")	
 Pass	\r converted to space ("<div>abc\rdef")	
 Pass	\t converted to space ("<div>abc\tdef")	
-Fail	Trailing whitespace before hard line break removed ("<div>abc <br>def")	assert_equals: innerText expected "abc\ndef" but got "abc \ndef"
-Fail	Leading whitespace after hard line break removed ("<div>abc<br> def")	assert_equals: innerText expected "abc\ndef" but got "abc\n def"
+Fail	Trailing whitespace before hard line break removed ("<div>abc <br>def")	
+Fail	Leading whitespace after hard line break removed ("<div>abc<br> def")	
 Pass	Leading whitespace preserved ("<pre> abc")	
 Pass	Trailing whitespace preserved ("<pre>abc ")	
 Pass	Internal whitespace preserved ("<pre>abc def")	
@@ -37,54 +37,54 @@ Pass	Internal whitespace preserved ("<span style='white-space:pre'>abc def")
 Pass	\n preserved ("<span style='white-space:pre'>abc\ndef")	
 Pass	\r converted to newline ("<span style='white-space:pre'>abc\rdef")	
 Pass	\t preserved ("<span style='white-space:pre'>abc\tdef")	
-Fail	Leading whitespace removed ("<div style='white-space:pre-line'> abc")	assert_equals: innerText expected "abc" but got " abc"
-Fail	Trailing whitespace removed ("<div style='white-space:pre-line'>abc ")	assert_equals: innerText expected "abc" but got "abc "
+Fail	Leading whitespace removed ("<div style='white-space:pre-line'> abc")	
+Fail	Trailing whitespace removed ("<div style='white-space:pre-line'>abc ")	
 Pass	Internal whitespace collapsed ("<div style='white-space:pre-line'>abc def")	
-Fail	\n preserved ("<div style='white-space:pre-line'>abc\ndef")	assert_equals: innerText expected "abc\ndef" but got "abc def"
-Fail	\r converted to newline ("<div style='white-space:pre-line'>abc\rdef")	assert_equals: innerText expected "abc\ndef" but got "abc def"
+Fail	\n preserved ("<div style='white-space:pre-line'>abc\ndef")	
+Fail	\r converted to newline ("<div style='white-space:pre-line'>abc\rdef")	
 Pass	\t converted to space ("<div style='white-space:pre-line'>abc\tdef")	
-Fail	Whitespace collapses across element boundaries ("<div><span>abc </span> def")	assert_equals: innerText expected "abc def" but got "abc def"
-Fail	Whitespace collapses across element boundaries ("<div><span>abc </span><span></span> def")	assert_equals: innerText expected "abc def" but got "abc def"
-Fail	Whitespace collapses across element boundaries ("<div><span>abc </span><span style='white-space:pre'></span> def")	assert_equals: innerText expected "abc def" but got "abc def"
+Fail	Whitespace collapses across element boundaries ("<div><span>abc </span> def")	
+Fail	Whitespace collapses across element boundaries ("<div><span>abc </span><span></span> def")	
+Fail	Whitespace collapses across element boundaries ("<div><span>abc </span><span style='white-space:pre'></span> def")	
 Pass	Whitespace around <input> should not be collapsed ("<div>abc <input> def")	
 Pass	Whitespace around inline-block should not be collapsed ("<div>abc <span style='display:inline-block'></span> def")	
-Fail	Trailing space at end of inline-block should be collapsed ("<div>abc <span style='display:inline-block'> def </span> ghi")	assert_equals: innerText expected "abc def ghi" but got "abc def ghi"
+Fail	Trailing space at end of inline-block should be collapsed ("<div>abc <span style='display:inline-block'> def </span> ghi")	
 Pass	Whitespace around inline-flex should not be collapsed ("<div>abc <span style='display:inline-flex'></span> def")	
-Fail	Trailing space at end of inline-flex should be collapsed ("<div>abc <span style='display:inline-flex'> def </span> ghi")	assert_equals: innerText expected "abc def ghi" but got "abc def ghi"
+Fail	Trailing space at end of inline-flex should be collapsed ("<div>abc <span style='display:inline-flex'> def </span> ghi")	
 Pass	Whitespace around inline-grid should not be collapsed ("<div>abc <span style='display:inline-grid'></span> def")	
-Fail	Trailing space at end of grid-flex should be collapsed ("<div>abc <span style='display:inline-grid'> def </span> ghi")	assert_equals: innerText expected "abc def ghi" but got "abc def ghi"
-Fail	Whitespace between <input> and block should be collapsed ("<div><input> <div>abc</div>")	assert_equals: innerText expected "abc" but got " \nabc"
-Fail	Whitespace between inline-block and block should be collapsed ("<div><span style='inline-block'></span> <div>abc</div>")	assert_equals: innerText expected "abc" but got " \nabc"
-Fail	Whitespace between inline-flex and block should be collapsed ("<div><span style='inline-flex'></span> <div>abc</div>")	assert_equals: innerText expected "abc" but got " \nabc"
-Fail	Whitespace between inline-grid and block should be collapsed ("<div><span style='inline-grid'></span> <div>abc</div>")	assert_equals: innerText expected "abc" but got " \nabc"
+Fail	Trailing space at end of grid-flex should be collapsed ("<div>abc <span style='display:inline-grid'> def </span> ghi")	
+Fail	Whitespace between <input> and block should be collapsed ("<div><input> <div>abc</div>")	
+Fail	Whitespace between inline-block and block should be collapsed ("<div><span style='inline-block'></span> <div>abc</div>")	
+Fail	Whitespace between inline-flex and block should be collapsed ("<div><span style='inline-flex'></span> <div>abc</div>")	
+Fail	Whitespace between inline-grid and block should be collapsed ("<div><span style='inline-grid'></span> <div>abc</div>")	
 Pass	Whitespace around <img> should not be collapsed ("<div>abc <img> def")	
 Pass	Whitespace around <img> should not be collapsed ("<div>abc <img width=1 height=1> def")	
 Pass	Leading whitesapce should not be collapsed ("<div><img> abc")	
 Pass	Trailing whitesapce should not be collapsed ("<div>abc <img>")	
-Fail	Whitespace around empty span should be collapsed ("<div>abc <b></b> def")	assert_equals: innerText expected "abc def" but got "abc def"
-Fail	Whitespace around empty spans should be collapsed ("<div>abc <b><i></i></b> def")	assert_equals: innerText expected "abc def" but got "abc def"
+Fail	Whitespace around empty span should be collapsed ("<div>abc <b></b> def")	
+Fail	Whitespace around empty spans should be collapsed ("<div>abc <b><i></i></b> def")	
 Pass	<canvas> should not collapse following space ("<div><canvas></canvas> abc")	
-Fail	Replaced element <img> with display:block should be treated as block-level ("<div>abc <img style='display:block'> def")	assert_equals: innerText expected "abc\ndef" but got "abc \n def"
-Fail	Replaced element <canvas> with display:block should be treated as block-level ("<div>abc <canvas style='display:block'></canvas> def")	assert_equals: innerText expected "abc\ndef" but got "abc \n def"
+Fail	Replaced element <img> with display:block should be treated as block-level ("<div>abc <img style='display:block'> def")	
+Fail	Replaced element <canvas> with display:block should be treated as block-level ("<div>abc <canvas style='display:block'></canvas> def")	
 Pass	Soft line breaks ignored ("<div style='width:0'>abc def")	
 Pass	Soft line break at hyphen ignored ("<div style='width:0'>abc-def")	
 Pass	Whitespace text node preserved ("<div style='width:0'><span>abc</span> <span>def</span>")	
 Pass	Soft breaks ignored in presence of word-break:break-word ("<div style='width:1px; word-break:break-word'>Hello Kitty</div>")	
 Pass	Element boundaries ignored for soft break handling (1) ("<div style='width:1px; word-break:break-word'><x>Hello</x> <x>Kitty</x></div>")	
-Fail	Whitespace collapses across element boundaries at soft break (1) ("<div style='width:1px; word-break:break-word'><x>Hello</x> <x> Kitty</x></div>")	assert_equals: innerText expected "Hello Kitty" but got "Hello Kitty"
+Fail	Whitespace collapses across element boundaries at soft break (1) ("<div style='width:1px; word-break:break-word'><x>Hello</x> <x> Kitty</x></div>")	
 Pass	Element boundaries ignored for soft break handling (2) ("<div style='width:1px; word-break:break-word'><x>Hello</x><x> Kitty</x></div>")	
-Fail	Whitespace collapses across element boundaries at soft break (2) ("<div style='width:1px; word-break:break-word'><x>Hello </x> <x>Kitty</x></div>")	assert_equals: innerText expected "Hello Kitty" but got "Hello Kitty"
+Fail	Whitespace collapses across element boundaries at soft break (2) ("<div style='width:1px; word-break:break-word'><x>Hello </x> <x>Kitty</x></div>")	
 Pass	Element boundaries ignored for soft break handling (3) ("<div style='width:1px; word-break:break-word'><x>Hello </x><x>Kitty</x></div>")	
-Fail	Whitespace collapses across element boundaries at soft break (3) ("<div style='width:1px; word-break:break-word'><x>Hello </x><x> Kitty</x></div>")	assert_equals: innerText expected "Hello Kitty" but got "Hello Kitty"
-Fail	Whitespace collapses across element boundaries at soft break (4) ("<div style='width:1px; word-break:break-word'><x>Hello </x> <x> Kitty</x></div>")	assert_equals: innerText expected "Hello Kitty" but got "Hello Kitty"
+Fail	Whitespace collapses across element boundaries at soft break (3) ("<div style='width:1px; word-break:break-word'><x>Hello </x><x> Kitty</x></div>")	
+Fail	Whitespace collapses across element boundaries at soft break (4) ("<div style='width:1px; word-break:break-word'><x>Hello </x> <x> Kitty</x></div>")	
 Pass	Element boundaries ignored for soft break handling (4) ("<div style='width:1px; word-break:break-word'><x>Hello</x> Kitty</div>")	
 Pass	Element boundaries ignored for soft break handling (5) ("<div style='width:1px; word-break:break-word'><x>Hello </x>Kitty</div>")	
 Pass	Soft breaks ignored, text-transform applied ("<div style='width:1px; word-break:break-word; text-transform:uppercase'>Hello Kitty</div>")	
-Fail	<br> returned as newline, following space collapsed ("<div style='width:1px; word-break:break-word'>Hello<br> Kitty</div>")	assert_equals: innerText expected "Hello\nKitty" but got "Hello\n Kitty"
-Fail	<br> returned as newline, preceding space collapsed ("<div style='width:1px; word-break:break-word'>Hello <br>Kitty</div>")	assert_equals: innerText expected "Hello\nKitty" but got "Hello \nKitty"
-Fail	<br> returned as newline, adjacent spaces collapsed across element boundaries ("<div style='width:1px; word-break:break-word'><x>Hello </x> <br> <x> Kitty</x></div>")	assert_equals: innerText expected "Hello\nKitty" but got "Hello \n Kitty"
-Fail	::first-line styles applied ("<div class='first-line-uppercase' style='width:0'>abc def")	assert_equals: innerText expected "ABC def" but got "abc def"
-Fail	::first-letter styles applied ("<div class='first-letter-uppercase' style='width:0'>abc def")	assert_equals: innerText expected "Abc def" but got "abc def"
+Fail	<br> returned as newline, following space collapsed ("<div style='width:1px; word-break:break-word'>Hello<br> Kitty</div>")	
+Fail	<br> returned as newline, preceding space collapsed ("<div style='width:1px; word-break:break-word'>Hello <br>Kitty</div>")	
+Fail	<br> returned as newline, adjacent spaces collapsed across element boundaries ("<div style='width:1px; word-break:break-word'><x>Hello </x> <br> <x> Kitty</x></div>")	
+Fail	::first-line styles applied ("<div class='first-line-uppercase' style='width:0'>abc def")	
+Fail	::first-letter styles applied ("<div class='first-letter-uppercase' style='width:0'>abc def")	
 Pass	::first-letter float ignored ("<div class='first-letter-float' style='width:0'>abc def")	
 Pass	&nbsp; preserved ("<div>&nbsp;")	
 Pass	display:none container ("<div style='display:none'>abc")	
@@ -98,8 +98,8 @@ Pass	child of display:none child of svg ("<div style='display:none'><div id='tar
 Pass	display:contents container ("<div style='display:contents'>abc")	
 Pass	display:contents container ("<div><div style='display:contents'>abc")	
 Pass	display:contents rendered ("<div>123<span style='display:contents'>abc")	
-Fail	display:contents not processed via textContent ("<div style='display:contents'> ")	assert_equals: innerText expected "" but got " "
-Fail	display:contents not processed via textContent ("<div><div style='display:contents'> ")	assert_equals: innerText expected "" but got " "
+Fail	display:contents not processed via textContent ("<div style='display:contents'> ")	
+Fail	display:contents not processed via textContent ("<div><div style='display:contents'> ")	
 Pass	visibility:hidden container ("<div style='visibility:hidden'>abc")	
 Pass	visibility:hidden child not rendered ("<div>123<span style='visibility:hidden'>abc")	
 Pass	visibility:visible child rendered ("<div style='visibility:hidden'>123<span style='visibility:visible'>abc")	
@@ -112,7 +112,7 @@ Pass	visibility:collapse honored on flex item ("<div style='display:flex'><span
 Pass	visibility:collapse honored on grid item ("<div style='display:grid'><span style='visibility:collapse'>1</span><span>2</span></div>")	
 Pass	opacity:0 container ("<div style='opacity:0'>abc")	
 Pass	Whitespace compression in opacity:0 container ("<div style='opacity:0'>abc def")	
-Fail	Remove leading/trailing whitespace in opacity:0 container ("<div style='opacity:0'> abc def ")	assert_equals: innerText expected "abc def" but got " abc def "
+Fail	Remove leading/trailing whitespace in opacity:0 container ("<div style='opacity:0'> abc def ")	
 Pass	opacity:0 child rendered ("<div>123<span style='opacity:0'>abc")	
 Pass	Generated content not included ("<div class='before'>")	
 Pass	Generated content on child not included ("<div><div class='before'>")	
@@ -136,30 +136,30 @@ Pass	<img> alt text ignored ("<img alt='abc'>")
 Pass	<img> contents ignored ("<img src='about:blank' class='poke'>")	
 Pass	<svg> text contents preserved ("<div><svg><text>abc</text></svg></div>")	
 Pass	<svg><defs> text contents ignored ("<div><svg><defs><text>abc</text></defs></svg></div>")	
-Fail	<svg> non-rendered text ignored ("<div><svg><stop>abc</stop></svg></div>")	assert_equals: innerText expected "" but got "abc"
+Fail	<svg> non-rendered text ignored ("<div><svg><stop>abc</stop></svg></div>")	
 Pass	<foreignObject> contents preserved ("<svg><foreignObject><span id='target'>abc</span></foreignObject></svg>")	
-Fail	<select size='1'> contents of options preserved ("<select size='1'><option>abc</option><option>def")	assert_equals: innerText expected "abc\ndef" but got ""
-Fail	<select size='2'> contents of options preserved ("<select size='2'><option>abc</option><option>def")	assert_equals: innerText expected "abc\ndef" but got ""
+Fail	<select size='1'> contents of options preserved ("<select size='1'><option>abc</option><option>def")	
+Fail	<select size='2'> contents of options preserved ("<select size='2'><option>abc</option><option>def")	
 Pass	<select size='1'> contents of target option preserved ("<select size='1'><option id='target'>abc</option><option>def")	
 Pass	<select size='2'> contents of target option preserved ("<select size='2'><option id='target'>abc</option><option>def")	
 Pass	empty <select> ("<div>a<select></select>bc")	
-Fail	empty <optgroup> in <select> ("<div>a<select><optgroup></select>bc")	assert_equals: innerText expected "a\nbc" but got "abc"
-Fail	empty <option> in <select> ("<div>a<select><option></select>bc")	assert_equals: innerText expected "a\nbc" but got "abc"
+Fail	empty <optgroup> in <select> ("<div>a<select><optgroup></select>bc")	
+Fail	empty <option> in <select> ("<div>a<select><option></select>bc")	
 Pass	<select> containing text node child ("<select class='poke'></select>")	
 Pass	<optgroup> containing <optgroup> ("<select><optgroup class='poke-optgroup'></select>")	
-Fail	<optgroup> containing <option> ("<select><optgroup><option>abc</select>")	assert_equals: innerText expected "abc" but got ""
-Fail	<div> in <option> ("<select><option class='poke-div'>123</select>")	assert_equals: innerText expected "123\nabc" but got ""
-Fail	empty <optgroup> in <div> ("<div>a<optgroup></optgroup>bc")	assert_equals: innerText expected "a\nbc" but got "abc"
-Fail	<optgroup> in <div> ("<div>a<optgroup>123</optgroup>bc")	assert_equals: innerText expected "a\nbc" but got "a123bc"
-Fail	empty <option> in <div> ("<div>a<option></option>bc")	assert_equals: innerText expected "a\nbc" but got "abc"
-Fail	<option> in <div> ("<div>a<option>123</option>bc")	assert_equals: innerText expected "a\n123\nbc" but got "abc"
+Fail	<optgroup> containing <option> ("<select><optgroup><option>abc</select>")	
+Fail	<div> in <option> ("<select><option class='poke-div'>123</select>")	
+Fail	empty <optgroup> in <div> ("<div>a<optgroup></optgroup>bc")	
+Fail	<optgroup> in <div> ("<div>a<optgroup>123</optgroup>bc")	
+Fail	empty <option> in <div> ("<div>a<option></option>bc")	
+Fail	<option> in <div> ("<div>a<option>123</option>bc")	
 Pass	<button> contents preserved ("<div><button>abc")	
 Pass	<fieldset> contents preserved ("<div><fieldset>abc")	
 Pass	<fieldset> <legend> contents preserved ("<div><fieldset><legend>abc")	
 Pass	<input> contents ignored ("<div><input type='text' value='abc'>")	
 Pass	<textarea> contents ignored ("<div><textarea>abc")	
-Fail	<select size='1'> contents of options preserved ("<div><select size='1'><option>abc</option><option>def")	assert_equals: innerText expected "abc\ndef" but got ""
-Fail	<select size='2'> contents of options preserved ("<div><select size='2'><option>abc</option><option>def")	assert_equals: innerText expected "abc\ndef" but got ""
+Fail	<select size='1'> contents of options preserved ("<div><select size='1'><option>abc</option><option>def")	
+Fail	<select size='2'> contents of options preserved ("<div><select size='2'><option>abc</option><option>def")	
 Pass	<iframe> contents ignored ("<div><iframe>abc")	
 Pass	 <iframe> subdocument ignored ("<div><iframe src='data:text/html,abc'>")	
 Pass	<audio> contents ignored ("<div><audio>abc")	
@@ -172,10 +172,10 @@ Pass	Newline at display:block boundary ("<div>123<span style='display:block'>abc
 Pass	Empty block induces single line break ("<div>abc<div></div>def")	
 Pass	Consecutive empty blocks ignored ("<div>abc<div></div><div></div>def")	
 Pass	No blank lines around <p> alone ("<div><p>abc")	
-Fail	No blank lines around <p> followed by only collapsible whitespace ("<div><p>abc</p> ")	assert_equals: innerText expected "abc" but got "abc\n\n "
-Fail	No blank lines around <p> preceded by only collapsible whitespace ("<div> <p>abc</p>")	assert_equals: innerText expected "abc" but got " \n\nabc"
+Fail	No blank lines around <p> followed by only collapsible whitespace ("<div><p>abc</p> ")	
+Fail	No blank lines around <p> preceded by only collapsible whitespace ("<div> <p>abc</p>")	
 Pass	Blank line between consecutive <p>s ("<div><p>abc<p>def")	
-Fail	Blank line between consecutive <p>s separated only by collapsible whitespace ("<div><p>abc</p> <p>def")	assert_equals: innerText expected "abc\n\ndef" but got "abc\n\n \n\ndef"
+Fail	Blank line between consecutive <p>s separated only by collapsible whitespace ("<div><p>abc</p> <p>def")	
 Pass	Blank line between consecutive <p>s separated only by empty block ("<div><p>abc</p><div></div><p>def")	
 Pass	Blank lines between <p>s separated by non-empty block ("<div><p>abc</p><div>123</div><p>def")	
 Pass	Blank lines around a <p> in its own block ("<div>abc<div><p>123</p></div>def")	
@@ -185,9 +185,9 @@ Pass	One blank line between <p>s, ignoring empty <p>s ("<div><p>abc<p></p><p></p
 Pass	Invisible <p> doesn't induce extra line breaks ("<div style='visibility:hidden'><p><span style='visibility:visible'>abc</span></p>\n<div style='visibility:visible'>def</div>")	
 Pass	No blank lines around <div> with margin ("<div>abc<div style='margin:2em'>def")	
 Pass	No newlines at display:inline-block boundary ("<div>123<span style='display:inline-block'>abc</span>def")	
-Fail	Leading/trailing space removal at display:inline-block boundary ("<div>123<span style='display:inline-block'> abc </span>def")	assert_equals: innerText expected "123abcdef" but got "123 abc def"
-Fail	Leading/trailing space removal at display:inline-flex boundary ("<div>123<span style='display:inline-flex'> abc </span>def")	assert_equals: innerText expected "123abcdef" but got "123 abc def"
-Fail	Leading/trailing space removal at display:inline-grid boundary ("<div>123<span style='display:inline-grid'> abc </span>def")	assert_equals: innerText expected "123abcdef" but got "123 abc def"
+Fail	Leading/trailing space removal at display:inline-block boundary ("<div>123<span style='display:inline-block'> abc </span>def")	
+Fail	Leading/trailing space removal at display:inline-flex boundary ("<div>123<span style='display:inline-flex'> abc </span>def")	
+Fail	Leading/trailing space removal at display:inline-grid boundary ("<div>123<span style='display:inline-grid'> abc </span>def")	
 Pass	Blank lines around <p> even without margin ("<div>123<p style='margin:0px'>abc</p>def")	
 Pass	No blank lines around <h1> ("<div>123<h1>abc</h1>def")	
 Pass	No blank lines around <h2> ("<div>123<h2>abc</h2>def")	
@@ -208,7 +208,7 @@ Pass	<tt> gets no special treatment ("<div>123<tt>abc</tt>def")
 Pass	<code> gets no special treatment ("<div>123<code>abc</code>def")	
 Pass	soft hyphen preserved ("<div>abc&shy;def")	
 Pass	soft hyphen preserved ("<div style='width:0'>abc&shy;def")	
-Fail	Ignoring non-rendered table whitespace ("<div><table style='white-space:pre'> <td>abc</td> </table>")	assert_equals: innerText expected "abc" but got " abc\t "
+Fail	Ignoring non-rendered table whitespace ("<div><table style='white-space:pre'> <td>abc</td> </table>")	
 Pass	Tab-separated table cells ("<div><table><tr><td>abc<td>def</table>")	
 Pass	Tab-separated table cells including empty cells ("<div><table><tr><td>abc<td><td>def</table>")	
 Pass	Tab-separated table cells including trailing empty cells ("<div><table><tr><td>abc<td><td></table>")	
@@ -216,17 +216,17 @@ Pass	Newline-separated table rows ("<div><table><tr><td>abc<tr><td>def</table>")
 Pass	Newlines around table ("<div>abc<table><td>def</table>ghi")	
 Pass	Tab-separated table cells in a border-collapse table ("<div><table style='border-collapse:collapse'><tr><td>abc<td>def</table>")	
 Pass	tfoot not reordered ("<div><table><tfoot>x</tfoot><tbody>y</tbody></table>")	
-Fail	 ("<table><tfoot><tr><td>footer</tfoot><thead><tr><td style='visibility:collapse'>thead</thead><tbody><tr><td>tbody</tbody></table>")	assert_equals: innerText expected "footer\n\ntbody" but got "footertbody"
+Fail	 ("<table><tfoot><tr><td>footer</tfoot><thead><tr><td style='visibility:collapse'>thead</thead><tbody><tr><td>tbody</tbody></table>")	
 Pass	No tab on table-cell itself ("<table><tr><td id=target>abc</td><td>def</td>")	
 Pass	No newline on table-row itself ("<table><tr id=target><td>abc</td><td>def</td></tr><tr id=target><td>ghi</td><td>jkl</td></tr>")	
 Pass	Newline between cells and caption ("<div><table><tr><td>abc<caption>def</caption></table>")	
-Fail	Tab-separated table cells ("<div><div class='table'><span class='cell'>abc</span>\n<span class='cell'>def</span></div>")	assert_equals: innerText expected "abc\tdef" but got "abc\t def"
-Fail	Newline-separated table rows ("<div><div class='table'><span class='row'><span class='cell'>abc</span></span>\n<span class='row'><span class='cell'>def</span></span></div>")	assert_equals: innerText expected "abc\ndef" but got "abc\n def"
+Fail	Tab-separated table cells ("<div><div class='table'><span class='cell'>abc</span>\n<span class='cell'>def</span></div>")	
+Fail	Newline-separated table rows ("<div><div class='table'><span class='row'><span class='cell'>abc</span></span>\n<span class='row'><span class='cell'>def</span></span></div>")	
 Pass	Newlines around table ("<div>abc<div class='table'><span class='cell'>def</span></div>ghi")	
-Fail	Tab-separated table cells ("<div><div class='itable'><span class='cell'>abc</span>\n<span class='cell'>def</span></div>")	assert_equals: innerText expected "abc\tdef" but got "abc\t def"
-Fail	Newline-separated table rows ("<div><div class='itable'><span class='row'><span class='cell'>abc</span></span>\n<span class='row'><span class='cell'>def</span></span></div>")	assert_equals: innerText expected "abc\ndef" but got "abc\n def"
+Fail	Tab-separated table cells ("<div><div class='itable'><span class='cell'>abc</span>\n<span class='cell'>def</span></div>")	
+Fail	Newline-separated table rows ("<div><div class='itable'><span class='row'><span class='cell'>abc</span></span>\n<span class='row'><span class='cell'>def</span></span></div>")	
 Pass	No newlines around inline-table ("<div>abc<div class='itable'><span class='cell'>def</span></div>ghi")	
-Fail	Single newline in two-row inline-table ("<div>abc<div class='itable'><span class='row'><span class='cell'>def</span></span>\n<span class='row'><span class='cell'>123</span></span></div>ghi")	assert_equals: innerText expected "abcdef\n123ghi" but got "abcdef\n 123ghi"
+Fail	Single newline in two-row inline-table ("<div>abc<div class='itable'><span class='row'><span class='cell'>def</span></span>\n<span class='row'><span class='cell'>123</span></span></div>ghi")	
 Pass	display:table-row on the element itself ("<div style='display:table-row'>")	
 Pass	display:table-cell on the element itself ("<div style='display:table-cell'>")	
 Pass	display:table-caption on the element itself ("<div style='display:table-caption'>")	
@@ -251,7 +251,7 @@ Pass	unopened <details> ignored ("<div><details><summary>abc</summary>123")
 Pass	opened <details> content shown ("<div><details open><summary>abc</summary>123")	
 Pass	text-transform is applied ("<div><div style='text-transform:uppercase'>abc")	
 Pass	text-transform handles es-zet ("<div><div style='text-transform:uppercase'>Maß")	
-Fail	text-transform handles Turkish casing ("<div><div lang='tr' style='text-transform:uppercase'>i ı")	assert_equals: innerText expected "İ I" but got "I I"
+Fail	text-transform handles Turkish casing ("<div><div lang='tr' style='text-transform:uppercase'>i ı")	
 Pass	block-in-inline doesn't add unnecessary newlines ("<div>abc<span>123<div>456</div>789</span>def")	
 Pass	floats induce a block boundary ("<div>abc<div style='float:left'>123</div>def")	
 Pass	floats induce a block boundary ("<div>abc<span style='float:left'>123</span>def")	
@@ -272,7 +272,7 @@ Pass	<rp> ("<div><ruby>abc<rp>(</rp><rt>def</rt><rp>)</rp></ruby>")
 Pass	Lone <rp> ("<div><rp>abc</rp>")	
 Pass	visibility:hidden <rp> ("<div><rp style='visibility:hidden'>abc</rp>")	
 Pass	display:block <rp> ("<div><rp style='display:block'>abc</rp>def")	
-Fail	display:block <rp> with whitespace ("<div><rp style='display:block'> abc </rp>def")	assert_equals: innerText expected "abc\ndef" but got " abc \ndef"
+Fail	display:block <rp> with whitespace ("<div><rp style='display:block'> abc </rp>def")	
 Pass	<rp> in a <select> ("<div><select class='poke-rp'></select>")	
 Pass	Shadow DOM contents ignored ("<div class='shadow'>")	
 Pass	Shadow DOM contents ignored ("<div><div class='shadow'>")	
diff --git a/Tests/LibWeb/Text/expected/wpt-import/html/dom/elements/the-innertext-and-outertext-properties/innertext-whitespace-pre-line.txt b/Tests/LibWeb/Text/expected/wpt-import/html/dom/elements/the-innertext-and-outertext-properties/innertext-whitespace-pre-line.txt
index 1ce376d5057..c7d6d3feca5 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/html/dom/elements/the-innertext-and-outertext-properties/innertext-whitespace-pre-line.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/html/dom/elements/the-innertext-and-outertext-properties/innertext-whitespace-pre-line.txt
@@ -8,5 +8,5 @@ Found 2 tests
 
 2 Fail
 Details
-Result	Test Name	MessageFail	innerText should be the same for the pre-line and pre examples	assert_equals: expected "one\ntwo\nthree\nfour" but got "one two three four"
-Fail	innerText has collapsed whitespace but preserved newlines with pre-line	assert_equals: expected "one\ntwo\nthree\nfour\n" but got " one two three four "
\ No newline at end of file
+Result	Test Name	MessageFail	innerText should be the same for the pre-line and pre examples	
+Fail	innerText has collapsed whitespace but preserved newlines with pre-line	
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/expected/wpt-import/html/dom/elements/the-innertext-and-outertext-properties/outertext-setter.txt b/Tests/LibWeb/Text/expected/wpt-import/html/dom/elements/the-innertext-and-outertext-properties/outertext-setter.txt
index a8bf15bfc63..8b63fe2ff8a 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/html/dom/elements/the-innertext-and-outertext-properties/outertext-setter.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/html/dom/elements/the-innertext-and-outertext-properties/outertext-setter.txt
@@ -9,46 +9,46 @@ Found 43 tests
 2 Pass
 41 Fail
 Details
-Result	Test Name	MessageFail	Replacing a node and merging with the previous text node	assert_equals: expected "A Replaced" but got "A <span id=\"testReplacePrevious\">B</span>"
-Fail	Replacing a node and merging with the following text node	assert_equals: expected "Replaced B" but got "<span id=\"testReplaceFollowing\">A</span> B"
-Fail	Replacing a node and merging with the previous and following text node	assert_equals: expected "A Replaced C" but got "A <span id=\"testReplaceBoth\">B</span> C"
-Fail	Only merges with the previous and following text nodes, does not completely normalize	assert_equals: expected "ABReplacedDE" but got "AB<span></span>DE"
-Fail	Empty string	assert_equals: expected (string) "" but got (undefined) undefined
-Fail	Empty string with surrounding text nodes	assert_equals: It got merged with the previous and following text node expected 3 but got 5
-Fail	Setting outerText to a bunch of newlines creates a bunch of <br>s with no text nodes	assert_equals: expected "<br><br><br>" but got "<span id=\"testNewlines\">Replace this child with lots of newlines</span>"
-Fail	Removing a node	assert_equals: expected " removing node using outerText." but got "<span id=\"testRemove\">Testing</span> removing node using outerText."
-Fail	Detached node	assert_throws_dom: function "() => { node.outerText = ""; }" did not throw
-Fail	Simplest possible test	assert_equals: expected "abc" but got ""
-Fail	Newlines convert to <br> in non-white-space:pre elements	assert_equals: expected "abc<br>def" but got "<div></div>"
-Fail	Newlines convert to <br> in <pre> element	assert_equals: expected "abc<br>def" but got "<pre></pre>"
-Fail	Newlines convert to <br> in <textarea> element	assert_equals: expected "abc<br>def" but got "<textarea></textarea>"
-Fail	Newlines convert to <br> in white-space:pre element	assert_equals: expected "abc<br>def" but got "<div style=\"white-space:pre\"></div>"
-Fail	CRs convert to <br> in non-white-space:pre elements	assert_equals: expected "abc<br>def" but got "<div></div>"
-Fail	CRs convert to <br> in <pre> element	assert_equals: expected "abc<br>def" but got "<pre></pre>"
-Fail	Newline/CR pair converts to <br> in non-white-space:pre element	assert_equals: expected "abc<br>def" but got "<div></div>"
-Fail	Newline/newline pair converts to two <br>s in non-white-space:pre element	assert_equals: expected "abc<br><br>def" but got "<div></div>"
-Fail	CR/CR pair converts to two <br>s in non-white-space:pre element	assert_equals: expected "abc<br><br>def" but got "<div></div>"
-Fail	CRs convert to <br> in white-space:pre element	assert_equals: expected "abc<br>def" but got "<div style=\"white-space:pre\"></div>"
-Fail	< preserved	assert_equals: expected "abc<def" but got ""
-Fail	> preserved	assert_equals: expected "abc>def" but got ""
-Fail	& preserved	assert_equals: expected "abc&" but got ""
-Fail	" preserved	assert_equals: expected "abc\"def" but got ""
-Fail	' preserved	assert_equals: expected "abc'def" but got ""
+Result	Test Name	MessageFail	Replacing a node and merging with the previous text node	
+Fail	Replacing a node and merging with the following text node	
+Fail	Replacing a node and merging with the previous and following text node	
+Fail	Only merges with the previous and following text nodes, does not completely normalize	
+Fail	Empty string	
+Fail	Empty string with surrounding text nodes	
+Fail	Setting outerText to a bunch of newlines creates a bunch of <br>s with no text nodes	
+Fail	Removing a node	
+Fail	Detached node	
+Fail	Simplest possible test	
+Fail	Newlines convert to <br> in non-white-space:pre elements	
+Fail	Newlines convert to <br> in <pre> element	
+Fail	Newlines convert to <br> in <textarea> element	
+Fail	Newlines convert to <br> in white-space:pre element	
+Fail	CRs convert to <br> in non-white-space:pre elements	
+Fail	CRs convert to <br> in <pre> element	
+Fail	Newline/CR pair converts to <br> in non-white-space:pre element	
+Fail	Newline/newline pair converts to two <br>s in non-white-space:pre element	
+Fail	CR/CR pair converts to two <br>s in non-white-space:pre element	
+Fail	CRs convert to <br> in white-space:pre element	
+Fail	< preserved	
+Fail	> preserved	
+Fail	& preserved	
+Fail	" preserved	
+Fail	' preserved	
 Pass	outerText not supported on SVG elements	
 Pass	outerText not supported on MathML elements	
-Fail	Null characters preserved	assert_equals: expected "abc\0def" but got ""
-Fail	Tabs preserved	assert_equals: expected "abc\tdef" but got ""
-Fail	Leading whitespace preserved	assert_equals: expected " abc" but got ""
-Fail	Trailing whitespace preserved	assert_equals: expected "abc " but got ""
-Fail	Whitespace not compressed	assert_equals: expected "abc def" but got ""
-Fail	Existing text deleted	assert_equals: expected "abc" but got "abc\n\n"
-Fail	Existing <br> deleted	assert_equals: expected "abc" but got ""
-Fail	Assigning the empty string	assert_equals: expected "" but got "<div></div>"
-Fail	Assigning null	assert_equals: expected "" but got "<div></div>"
-Fail	Assigning undefined	assert_equals: expected "undefined" but got "<div></div>"
-Fail	Start with CR	assert_equals: expected "<br>abc" but got "<div></div>"
-Fail	Start with LF	assert_equals: expected "<br>abc" but got "<div></div>"
-Fail	Start with CRLF	assert_equals: expected "<br>abc" but got "<div></div>"
-Fail	End with CR	assert_equals: expected "abc<br>" but got "<div></div>"
-Fail	End with LF	assert_equals: expected "abc<br>" but got "<div></div>"
-Fail	End with CRLF	assert_equals: expected "abc<br>" but got "<div></div>"
\ No newline at end of file
+Fail	Null characters preserved	
+Fail	Tabs preserved	
+Fail	Leading whitespace preserved	
+Fail	Trailing whitespace preserved	
+Fail	Whitespace not compressed	
+Fail	Existing text deleted	
+Fail	Existing <br> deleted	
+Fail	Assigning the empty string	
+Fail	Assigning null	
+Fail	Assigning undefined	
+Fail	Start with CR	
+Fail	Start with LF	
+Fail	Start with CRLF	
+Fail	End with CR	
+Fail	End with LF	
+Fail	End with CRLF	
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/input/wpt-import/resources/testharness.js b/Tests/LibWeb/Text/input/wpt-import/resources/testharness.js
index 8b97d478315..d75e0474394 100644
--- a/Tests/LibWeb/Text/input/wpt-import/resources/testharness.js
+++ b/Tests/LibWeb/Text/input/wpt-import/resources/testharness.js
@@ -4598,6 +4598,12 @@
 
     function make_message(function_name, description, error, substitutions)
     {
+        // NOTE: If we're running in Ladybird test mode, just return "!" as the error string.
+        //       This is to keep tests running quickly. You can open the test in the browser
+        //       to see a more detailed error message.
+        if (window.internals) {
+            return "";
+        }
         for (var p in substitutions) {
             if (substitutions.hasOwnProperty(p)) {
                 substitutions[p] = format_value(substitutions[p]);