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/Reflect/Reflect.get.js

@@ -0,0 +1,68 @@
+test("length is 2", () => {
+    expect(Reflect.get).toHaveLength(2);
+});
+
+describe("errors", () => {
+    test("target must be an object", () => {
+        [null, undefined, "foo", 123, NaN, Infinity].forEach(value => {
+            expect(() => {
+                Reflect.get(value);
+            }).toThrowWithMessage(TypeError, `${value} is not an object`);
+        });
+    });
+});
+
+describe("normal behavior", () => {
+    test("regular object", () => {
+        expect(Reflect.get({})).toBeUndefined();
+        expect(Reflect.get({ undefined: 1 })).toBe(1);
+        expect(Reflect.get({ foo: 1 })).toBeUndefined();
+        expect(Reflect.get({ foo: 1 }, "foo")).toBe(1);
+    });
+
+    test("array", () => {
+        expect(Reflect.get([])).toBeUndefined();
+        expect(Reflect.get([1, 2, 3])).toBeUndefined();
+        expect(Reflect.get([1, 2, 3], "0")).toBe(1);
+        expect(Reflect.get([1, 2, 3], 0)).toBe(1);
+        expect(Reflect.get([1, 2, 3], 1)).toBe(2);
+        expect(Reflect.get([1, 2, 3], 2)).toBe(3);
+        expect(Reflect.get([1, 2, 3], 4)).toBeUndefined();
+    });
+
+    test("string object", () => {
+        expect(Reflect.get(new String())).toBeUndefined();
+        expect(Reflect.get(new String(), 0)).toBeUndefined();
+        expect(Reflect.get(new String("foo"), "0")).toBe("f");
+        expect(Reflect.get(new String("foo"), 0)).toBe("f");
+        expect(Reflect.get(new String("foo"), 1)).toBe("o");
+        expect(Reflect.get(new String("foo"), 2)).toBe("o");
+        expect(Reflect.get(new String("foo"), 3)).toBeUndefined();
+    });
+
+    test("getter function", () => {
+        const foo = {
+            get prop() {
+                this.getPropCalled = true;
+            },
+        };
+        const bar = {};
+        Object.setPrototypeOf(bar, foo);
+
+        expect(foo.getPropCalled).toBeUndefined();
+        expect(bar.getPropCalled).toBeUndefined();
+
+        Reflect.get(bar, "prop");
+        expect(foo.getPropCalled).toBeUndefined();
+        expect(bar.getPropCalled).toBeTrue();
+
+        Reflect.get(bar, "prop", foo);
+        expect(foo.getPropCalled).toBeTrue();
+        expect(bar.getPropCalled).toBeTrue();
+    });
+
+    test("native getter function", () => {
+        const typedArray = new Uint8Array(3);
+        expect(Reflect.get(Uint8Array.prototype, "length", typedArray)).toBe(3);
+    });
+});