LibJS: Move tests to /Tests/LibJS

Author: https://github.com/gmta
Commit: https://github.com/LadybirdBrowser/ladybird/commit/e3faa9b5add
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/7572
Reviewed-by: https://github.com/trflynn89 ✅

Tests/LibJS/Runtime/builtins/Object/Object.getOwnPropertyDescriptor.js

@@ -0,0 +1,97 @@
+test("plain property", () => {
+    let o = { foo: "bar" };
+
+    expect(o).toHaveConfigurableProperty("foo");
+    expect(o).toHaveEnumerableProperty("foo");
+    expect(o).toHaveWritableProperty("foo");
+    expect(o).toHaveValueProperty("foo", "bar");
+    expect(o).not.toHaveGetterProperty("foo");
+    expect(o).not.toHaveSetterProperty("foo");
+});
+
+test("symbol property", () => {
+    let s = Symbol("foo");
+    let o = { [s]: "bar" };
+
+    expect(o).toHaveConfigurableProperty(s);
+    expect(o).toHaveEnumerableProperty(s);
+    expect(o).toHaveWritableProperty(s);
+    expect(o).toHaveValueProperty(s, "bar");
+    expect(o).not.toHaveGetterProperty(s);
+    expect(o).not.toHaveSetterProperty(s);
+});
+
+test("getter property", () => {
+    let o = { get foo() {} };
+
+    expect(o).toHaveConfigurableProperty("foo");
+    expect(o).toHaveEnumerableProperty("foo");
+    expect(o).not.toHaveWritableProperty("foo");
+    expect(o).not.toHaveValueProperty("foo");
+    expect(o).toHaveGetterProperty("foo");
+    expect(o).not.toHaveSetterProperty("foo");
+});
+
+test("setter property", () => {
+    let o = { set foo(_) {} };
+
+    expect(o).toHaveConfigurableProperty("foo");
+    expect(o).toHaveEnumerableProperty("foo");
+    expect(o).not.toHaveWritableProperty("foo");
+    expect(o).not.toHaveValueProperty("foo");
+    expect(o).not.toHaveGetterProperty("foo");
+    expect(o).toHaveSetterProperty("foo");
+});
+
+test("indexed property", () => {
+    let o = { 0: "foo" };
+
+    expect(o).toHaveConfigurableProperty(0);
+    expect(o).toHaveEnumerableProperty(0);
+    expect(o).toHaveWritableProperty(0);
+    expect(o).toHaveValueProperty(0, "foo");
+    expect(o).not.toHaveGetterProperty(0);
+    expect(o).not.toHaveSetterProperty(0);
+
+    expect(o).toHaveConfigurableProperty("0");
+    expect(o).toHaveEnumerableProperty("0");
+    expect(o).toHaveWritableProperty("0");
+    expect(o).toHaveValueProperty("0", "foo");
+    expect(o).not.toHaveGetterProperty("0");
+    expect(o).not.toHaveSetterProperty("0");
+});
+
+test("defined property", () => {
+    let o = {};
+
+    const attributes = {
+        enumerable: false,
+        writable: true,
+        value: 10,
+    };
+    Object.defineProperty(o, "foo", attributes);
+    Object.defineProperty(o, 1, attributes);
+
+    expect(o).not.toHaveConfigurableProperty("foo");
+    expect(o).not.toHaveEnumerableProperty("foo");
+    expect(o).toHaveWritableProperty("foo");
+    expect(o).toHaveValueProperty("foo", 10);
+    expect(o).not.toHaveGetterProperty("foo");
+    expect(o).not.toHaveSetterProperty("foo");
+
+    expect(o).not.toHaveConfigurableProperty(1);
+    expect(o).not.toHaveEnumerableProperty(1);
+    expect(o).toHaveWritableProperty(1);
+    expect(o).toHaveValueProperty(1, 10);
+    expect(o).not.toHaveGetterProperty(1);
+    expect(o).not.toHaveSetterProperty(1);
+});
+
+test("String object indexed properties", () => {
+    expect("foo").toHaveValueProperty(0, "f");
+    expect("foo").toHaveEnumerableProperty(0);
+    expect("foo").not.toHaveConfigurableProperty(0);
+    expect("foo").not.toHaveWritableProperty(0);
+
+    expect("foo").toHaveValueProperty(1, "o");
+});