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.expm1.js

@@ -0,0 +1,13 @@
+test("basic functionality", () => {
+    expect(Math.expm1).toHaveLength(1);
+
+    expect(Math.expm1(0)).toBe(0);
+    expect(Math.expm1(-2)).toBeCloseTo(-0.864664);
+    expect(Math.expm1(-1)).toBeCloseTo(-0.63212);
+    expect(Math.expm1(1)).toBeCloseTo(1.718281);
+    expect(Math.expm1(2)).toBeCloseTo(6.389056);
+
+    expect(Math.expm1()).toBeNaN();
+    expect(Math.expm1(undefined)).toBeNaN();
+    expect(Math.expm1("foo")).toBeNaN();
+});