LibJS: Reorganize tests into subfolders

Libraries/LibJS/Tests/builtins/Reflect/Reflect.get.js

@@ -0,0 +1,56 @@
+load("test-common.js");
+
+try {
+    assert(Reflect.get.length === 2);
+
+    [null, undefined, "foo", 123, NaN, Infinity].forEach(value => {
+        assertThrowsError(() => {
+            Reflect.get(value);
+        }, {
+            error: TypeError,
+            message: "First argument of Reflect.get() must be an object"
+        });
+    });
+
+    assert(Reflect.get({}) === undefined);
+    assert(Reflect.get({ undefined: 1 }) === 1);
+    assert(Reflect.get({ foo: 1 }) === undefined);
+    assert(Reflect.get({ foo: 1 }, "foo") === 1);
+
+    assert(Reflect.get([]) === undefined);
+    assert(Reflect.get([1, 2, 3]) === undefined);
+    assert(Reflect.get([1, 2, 3], "0") === 1);
+    assert(Reflect.get([1, 2, 3], 0) === 1);
+    assert(Reflect.get([1, 2, 3], 1) === 2);
+    assert(Reflect.get([1, 2, 3], 2) === 3);
+    assert(Reflect.get([1, 2, 3], 4) === undefined);
+
+    assert(Reflect.get(new String()) === undefined);
+    assert(Reflect.get(new String(), 0) === undefined);
+    assert(Reflect.get(new String("foo"), "0") === "f");
+    assert(Reflect.get(new String("foo"), 0) === "f");
+    assert(Reflect.get(new String("foo"), 1) === "o");
+    assert(Reflect.get(new String("foo"), 2) === "o");
+    assert(Reflect.get(new String("foo"), 3) === undefined);
+
+    const foo = {
+        get prop() {
+            this.getPropCalled = true;
+        }
+    };
+    const bar = {};
+    Object.setPrototypeOf(bar, foo);
+
+    assert(foo.getPropCalled === undefined);
+    assert(bar.getPropCalled === undefined);
+    Reflect.get(bar, "prop");
+    assert(foo.getPropCalled === undefined);
+    assert(bar.getPropCalled === true);
+    Reflect.get(bar, "prop", foo);
+    assert(foo.getPropCalled === true);
+    assert(bar.getPropCalled === true);
+
+    console.log("PASS");
+} catch (e) {
+    console.log("FAIL: " + e);
+}