LibJS: Indent tests with 4 spaces instead of 2

Libraries/LibJS/Tests/operators/comma-operator.js

@@ -1,24 +1,24 @@
 test("inside parenthesis", () => {
-  expect((1, 2, 3)).toBe(3);
-  expect((1, 2 + 3, 4)).toBe(4);
+    expect((1, 2, 3)).toBe(3);
+    expect((1, 2 + 3, 4)).toBe(4);
 });
 
 test("with post-increment operator", () => {
-  let foo = 0;
-  foo = (foo++, foo);
-  expect(foo).toBe(1);
+    let foo = 0;
+    foo = (foo++, foo);
+    expect(foo).toBe(1);
 });
 
 test("with assignment operator", () => {
-  var a, b, c;
-  expect(((a = b = 3), (c = 4))).toBe(4);
-  expect(a).toBe(3);
-  expect(b).toBe(3);
-  expect(c).toBe(4);
+    var a, b, c;
+    expect(((a = b = 3), (c = 4))).toBe(4);
+    expect(a).toBe(3);
+    expect(b).toBe(3);
+    expect(c).toBe(4);
 
-  var x, y, z;
-  expect((x = ((y = 5), (z = 6)))).toBe(6);
-  expect(x).toBe(6);
-  expect(y).toBe(5);
-  expect(z).toBe(6);
+    var x, y, z;
+    expect((x = ((y = 5), (z = 6)))).toBe(6);
+    expect(x).toBe(6);
+    expect(y).toBe(5);
+    expect(z).toBe(6);
 });