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/Math/Math.cosh.js

@@ -0,0 +1,19 @@
+describe("basic functionality", () => {
+    test("length", () => {
+        expect(Math.cosh).toHaveLength(1);
+    });
+
+    test("simple values", () => {
+        expect(Math.cosh(1)).toBeCloseTo(1.5430806348152437);
+        expect(Math.cosh(-1)).toBeCloseTo(1.5430806348152437);
+    });
+
+    test("special values", () => {
+        expect(Math.cosh(0)).toBe(1);
+        expect(Math.cosh(-0.0)).toBe(1);
+
+        expect(Math.cosh(NaN)).toBeNaN();
+        expect(Math.cosh(Infinity)).toBe(Infinity);
+        expect(Math.cosh(-Infinity)).toBe(Infinity);
+    });
+});