LibJS: Indent tests with 4 spaces instead of 2

Author: https://github.com/mattco98
Commit: 1ef573eb30
Pull-request: https://github.com/SerenityOS/serenity/pull/2689
Reviewed-by: https://github.com/linusg

Libraries/LibJS/Tests/builtins/Array/array-basic.js

@@ -1,63 +1,63 @@
 load("test-common.js");
 
 try {
-  var a = [1, 2, 3];
+    var a = [1, 2, 3];
 
-  assert(typeof a === "object");
-  assert(a.length === 3);
-  assert(a[0] === 1);
-  assert(a[1] === 2);
-  assert(a[2] === 3);
+    assert(typeof a === "object");
+    assert(a.length === 3);
+    assert(a[0] === 1);
+    assert(a[1] === 2);
+    assert(a[2] === 3);
 
-  a[1] = 5;
-  assert(a[1] === 5);
-  assert(a.length === 3);
+    a[1] = 5;
+    assert(a[1] === 5);
+    assert(a.length === 3);
 
-  a.push(7);
-  assert(a[3] === 7);
-  assert(a.length === 4);
+    a.push(7);
+    assert(a[3] === 7);
+    assert(a.length === 4);
 
-  a = [,];
-  assert(a.length === 1);
-  assert(a.toString() === "");
-  assert(a[0] === undefined);
+    a = [,];
+    assert(a.length === 1);
+    assert(a.toString() === "");
+    assert(a[0] === undefined);
 
-  a = [, , , ,];
-  assert(a.length === 4);
-  assert(a.toString() === ",,,");
-  assert(a[0] === undefined);
-  assert(a[1] === undefined);
-  assert(a[2] === undefined);
-  assert(a[3] === undefined);
+    a = [, , , ,];
+    assert(a.length === 4);
+    assert(a.toString() === ",,,");
+    assert(a[0] === undefined);
+    assert(a[1] === undefined);
+    assert(a[2] === undefined);
+    assert(a[3] === undefined);
 
-  a = [1, , 2, , , 3];
-  assert(a.length === 6);
-  assert(a.toString() === "1,,2,,,3");
-  assert(a[0] === 1);
-  assert(a[1] === undefined);
-  assert(a[2] === 2);
-  assert(a[3] === undefined);
-  assert(a[4] === undefined);
-  assert(a[5] === 3);
+    a = [1, , 2, , , 3];
+    assert(a.length === 6);
+    assert(a.toString() === "1,,2,,,3");
+    assert(a[0] === 1);
+    assert(a[1] === undefined);
+    assert(a[2] === 2);
+    assert(a[3] === undefined);
+    assert(a[4] === undefined);
+    assert(a[5] === 3);
 
-  a = [1, , 2, , , 3];
-  Object.defineProperty(a, 1, {
-    get() {
-      return this.secret_prop;
-    },
-    set(value) {
-      this.secret_prop = value;
-    },
-  });
-  assert(a.length === 6);
-  assert(a.toString() === "1,,2,,,3");
-  assert(a.secret_prop === undefined);
-  a[1] = 20;
-  assert(a.length === 6);
-  assert(a.toString() === "1,20,2,,,3");
-  assert(a.secret_prop === 20);
+    a = [1, , 2, , , 3];
+    Object.defineProperty(a, 1, {
+        get() {
+            return this.secret_prop;
+        },
+        set(value) {
+            this.secret_prop = value;
+        },
+    });
+    assert(a.length === 6);
+    assert(a.toString() === "1,,2,,,3");
+    assert(a.secret_prop === undefined);
+    a[1] = 20;
+    assert(a.length === 6);
+    assert(a.toString() === "1,20,2,,,3");
+    assert(a.secret_prop === 20);
 
-  console.log("PASS");
+    console.log("PASS");
 } catch (e) {
-  console.log("FAIL: " + e);
+    console.log("FAIL: " + e);
 }