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
2025-09-21 08:48:57 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibJS/Tests/builtins/BigInt/BigInt.asIntN.js
+++ b/Libraries/LibJS/Tests/builtins/BigInt/BigInt.asIntN.js
@ -0,0 +1,79 @@
+describe("errors", () => {
+    test("invalid index", () => {
+        expect(() => {
+            BigInt.asIntN(-1, 0n);
+        }).toThrowWithMessage(RangeError, "Index must be a positive integer");
+
+        expect(() => {
+            BigInt.asIntN(Symbol(), 0n);
+        }).toThrowWithMessage(TypeError, "Cannot convert symbol to number");
+    });
+
+    test("invalid BigInt", () => {
+        expect(() => {
+            BigInt.asIntN(1, 1);
+        }).toThrowWithMessage(TypeError, "Cannot convert number to BigInt");
+
+        expect(() => {
+            BigInt.asIntN(1, Symbol());
+        }).toThrowWithMessage(TypeError, "Cannot convert symbol to BigInt");
+
+        expect(() => {
+            BigInt.asIntN(1, "foo");
+        }).toThrowWithMessage(SyntaxError, "Invalid value for BigInt: foo");
+    });
+});
+
+describe("correct behavior", () => {
+    test("length is 2", () => {
+        expect(BigInt.asIntN).toHaveLength(2);
+    });
+
+    test("basic functionality", () => {
+        expect(BigInt.asIntN(0, -2n)).toBe(0n);
+        expect(BigInt.asIntN(0, -1n)).toBe(0n);
+        expect(BigInt.asIntN(0, 0n)).toBe(0n);
+        expect(BigInt.asIntN(0, 1n)).toBe(0n);
+        expect(BigInt.asIntN(0, 2n)).toBe(0n);
+
+        expect(BigInt.asIntN(1, -3n)).toBe(-1n);
+        expect(BigInt.asIntN(1, -2n)).toBe(0n);
+        expect(BigInt.asIntN(1, -1n)).toBe(-1n);
+        expect(BigInt.asIntN(1, 0n)).toBe(0n);
+        expect(BigInt.asIntN(1, 1n)).toBe(-1n);
+        expect(BigInt.asIntN(1, 2n)).toBe(0n);
+        expect(BigInt.asIntN(1, 3n)).toBe(-1n);
+
+        expect(BigInt.asIntN(2, -3n)).toBe(1n);
+        expect(BigInt.asIntN(2, -2n)).toBe(-2n);
+        expect(BigInt.asIntN(2, -1n)).toBe(-1n);
+        expect(BigInt.asIntN(2, 0n)).toBe(0n);
+        expect(BigInt.asIntN(2, 1n)).toBe(1n);
+        expect(BigInt.asIntN(2, 2n)).toBe(-2n);
+        expect(BigInt.asIntN(2, 3n)).toBe(-1n);
+
+        expect(BigInt.asIntN(4, -3n)).toBe(-3n);
+        expect(BigInt.asIntN(4, -2n)).toBe(-2n);
+        expect(BigInt.asIntN(4, -1n)).toBe(-1n);
+        expect(BigInt.asIntN(4, 0n)).toBe(0n);
+        expect(BigInt.asIntN(4, 1n)).toBe(1n);
+        expect(BigInt.asIntN(4, 2n)).toBe(2n);
+        expect(BigInt.asIntN(4, 3n)).toBe(3n);
+
+        const extremelyBigInt = 123456789123456789123456789123456789123456789123456789n;
+
+        expect(BigInt.asIntN(0, extremelyBigInt)).toBe(0n);
+        expect(BigInt.asIntN(1, extremelyBigInt)).toBe(-1n);
+        expect(BigInt.asIntN(2, extremelyBigInt)).toBe(1n);
+        expect(BigInt.asIntN(4, extremelyBigInt)).toBe(5n);
+        expect(BigInt.asIntN(128, extremelyBigInt)).toBe(-99061374399389259395070030194384019691n);
+        expect(BigInt.asIntN(256, extremelyBigInt)).toBe(extremelyBigInt);
+
+        expect(BigInt.asIntN(0, -extremelyBigInt)).toBe(0n);
+        expect(BigInt.asIntN(1, -extremelyBigInt)).toBe(-1n);
+        expect(BigInt.asIntN(2, -extremelyBigInt)).toBe(-1n);
+        expect(BigInt.asIntN(4, -extremelyBigInt)).toBe(-5n);
+        expect(BigInt.asIntN(128, -extremelyBigInt)).toBe(99061374399389259395070030194384019691n);
+        expect(BigInt.asIntN(256, -extremelyBigInt)).toBe(-extremelyBigInt);
+    });
+});