Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

Libraries/LibJS/Tests/builtins/functions/isFinite.js

@@ -0,0 +1,23 @@
+test("basic functionality", () => {
+    expect(isFinite).toHaveLength(1);
+
+    expect(isFinite(0)).toBeTrue();
+    expect(isFinite(1.23)).toBeTrue();
+    expect(isFinite(42)).toBeTrue();
+    expect(isFinite("")).toBeTrue();
+    expect(isFinite("0")).toBeTrue();
+    expect(isFinite("42")).toBeTrue();
+    expect(isFinite(true)).toBeTrue();
+    expect(isFinite(false)).toBeTrue();
+    expect(isFinite(null)).toBeTrue();
+    expect(isFinite([])).toBeTrue();
+
+    expect(isFinite()).toBeFalse();
+    expect(isFinite(NaN)).toBeFalse();
+    expect(isFinite(undefined)).toBeFalse();
+    expect(isFinite(Infinity)).toBeFalse();
+    expect(isFinite(-Infinity)).toBeFalse();
+    expect(isFinite("foo")).toBeFalse();
+    expect(isFinite({})).toBeFalse();
+    expect(isFinite([1, 2, 3])).toBeFalse();
+});