Tests: Run each.js tests in test-on-node and mozjs.js too

Ref #1569.
Ref #1511.

Gruntfile.js

@@ -102,7 +102,6 @@ module.exports = function( grunt ) {
 						"test/string-filter.html",
 						"test/module-skip.html",
 						"test/module-todo.html",
-						"test/each.html",
 						"test/only-each.html",
 
 						// ensure this is last - it has the potential to drool
@@ -112,15 +111,19 @@ module.exports = function( grunt ) {
 				}
 			}
 		},
+
+		// Sync with test/index.html and test/mozjs.js
 		"test-on-node": {
 			files: [
 				"test/logs.js",
 				"test/main/test.js",
+				"test/main/each.js",
 				"test/main/assert.js",
 				"test/main/assert/step.js",
 				"test/main/assert/timeout.js",
 				"test/main/async.js",
 				"test/main/promise.js",
+				"test/main/dump.js",
 				"test/main/modules.js",
 				"test/main/deepEqual.js",
 				"test/main/stack.js",
@@ -130,7 +133,6 @@ module.exports = function( grunt ) {
 				"test/onerror/inside-test.js",
 				"test/onerror/outside-test.js",
 				"test/setTimeout.js",
-				"test/main/dump.js",
 				"test/node/storage-1.js",
 				"test/node/storage-2.js",
 

test/index.html

@@ -5,7 +5,9 @@
 	<title>QUnit Main Test Suite</title>
 	<link rel="stylesheet" href="../qunit/qunit.css">
 	<script src="../qunit/qunit.js"></script>
+	<!-- Sync with Gruntfile.js#test-on-node and test/mozjs.js -->
 	<script src="main/test.js"></script>
+	<script src="main/each.js"></script>
 	<script src="main/assert.js"></script>
 	<script src="main/assert/step.js"></script>
 	<script src="main/assert/timeout.js"></script>

test/mozjs.js

@@ -36,7 +36,9 @@ QUnit.on( "runEnd", ( suiteEnd ) => {
 	}
 } );
 
+// Sync with Gruntfile.js#test-on-node and test/index.html
 loadRelativeToScript( "../test/main/test.js" );
+loadRelativeToScript( "../test/main/each.js" );
 loadRelativeToScript( "../test/main/assert.js" );
 loadRelativeToScript( "../test/main/assert/step.js" );
 // Requires setTimeout, loadRelativeToScript( "../test/main/assert/timeout.js" );