LibJS: Convert Array tests to new testing framework

Libraries/LibJS/Tests/builtins/Array/Array.of.js

@@ -1,50 +1,59 @@
-load("test-common.js");
+test("length is 0", () => {
+    expect(Array.of).toHaveLength(0);
+});
 
-try {
-    assert(Array.of.length === 0);
-
-    assert(typeof Array.of() === "object");
-
-    var a;
-
-    a = Array.of(5);
-    assert(a.length === 1);
-    assert(a[0] === 5);
-
-    a = Array.of("5");
-    assert(a.length === 1);
-    assert(a[0] === "5");
-
-    a = Array.of(Infinity);
-    assert(a.length === 1);
-    assert(a[0] === Infinity);
-
-    a = Array.of(1, 2, 3);
-    assert(a.length === 3);
-    assert(a[0] === 1);
-    assert(a[1] === 2);
-    assert(a[2] === 3);
-
-    a = Array.of([1, 2, 3]);
-    assert(a.length === 1);
-    assert(a[0][0] === 1);
-    assert(a[0][1] === 2);
-    assert(a[0][2] === 3);
-
-    let t = [1, 2, 3];
-    Object.defineProperty(t, 3, {
-        get() {
-            return 4;
-        },
+describe("normal behavior", () => {
+    test("single numeric argument", () => {
+        var a = Array.of(5);
+        expect(a instanceof Array).toBeTrue();
+        expect(a).toHaveLength(1);
+        expect(a[0]).toBe(5);
     });
-    a = Array.of(...t);
-    assert(a.length === 4);
-    assert(a[0] === 1);
-    assert(a[1] === 2);
-    assert(a[2] === 3);
-    assert(a[3] === 4);
 
-    console.log("PASS");
-} catch (e) {
-    console.log("FAIL: " + e);
-}
+    test("single non-numeric argument", () => {
+        var a = Array.of("5");
+        expect(a instanceof Array).toBeTrue();
+        expect(a).toHaveLength(1);
+        expect(a[0]).toBe("5");
+    });
+
+    test("single infinite numeric argument", () => {
+        var a = Array.of(Infinity);
+        expect(a instanceof Array).toBeTrue();
+        expect(a).toHaveLength(1);
+        expect(a[0]).toBe(Infinity);
+    });
+
+    test("multiple numeric arguments", () => {
+        var a = Array.of(1, 2, 3);
+        expect(a instanceof Array).toBeTrue();
+        expect(a).toHaveLength(3);
+        expect(a[0]).toBe(1);
+        expect(a[1]).toBe(2);
+        expect(a[2]).toBe(3);
+    });
+
+    test("single array argument", () => {
+        var a = Array.of([1, 2, 3]);
+        expect(a instanceof Array).toBeTrue();
+        expect(a).toHaveLength(1);
+        expect(a[0][0]).toBe(1);
+        expect(a[0][1]).toBe(2);
+        expect(a[0][2]).toBe(3);
+    });
+
+    test("getter property is included in returned array", () => {
+        var t = [1, 2, 3];
+        Object.defineProperty(t, 3, {
+            get() {
+                return 4;
+            },
+        });
+        var a = Array.of(...t);
+        expect(a).toHaveLength(4);
+        expect(a[0]).toBe(1);
+        expect(a[1]).toBe(2);
+        expect(a[2]).toBe(3);
+        expect(a[3]).toBe(4);
+    });
+});