Merge "[qunit] Use strict and wrap test scope"

tests/qunit/ext.cite.referencePreviews/createReferenceGateway.test.js

@@ -1,3 +1,6 @@
+'use strict';
+
+( function () {
 	function createStubTitle( fragment = null ) {
 		return {
 			getFragment() {
@@ -150,7 +153,11 @@ QUnit.test( 'Reference preview gateway rejects non-existing references', functio
 		return gateway.fetchPreviewForTitle( title, this.$sourceElement[ 0 ] ).then( () => {
 			assert.true( false, 'It should not resolve' );
 		} ).catch( ( result ) => {
-		assert.propEqual( result, { textStatus: 'abort', textContext: 'Footnote not found or empty', xhr: { readyState: 0 } } );
+			assert.propEqual( result, {
+				textStatus: 'abort',
+				textContext: 'Footnote not found or empty',
+				xhr: { readyState: 0 }
+			} );
 		} );
 	} );
 
@@ -161,7 +168,11 @@ QUnit.test( 'Reference preview gateway rejects all-whitespace references', funct
 		return gateway.fetchPreviewForTitle( title, this.$sourceElement[ 0 ] ).then( () => {
 			assert.true( false, 'It should not resolve' );
 		} ).catch( ( result ) => {
-		assert.propEqual( result, { textStatus: 'abort', textContext: 'Footnote not found or empty', xhr: { readyState: 0 } } );
+			assert.propEqual( result, {
+				textStatus: 'abort',
+				textContext: 'Footnote not found or empty',
+				xhr: { readyState: 0 }
+			} );
 		} );
 	} );
 
@@ -172,3 +183,4 @@ QUnit.test( 'Reference preview gateway is abortable', function ( assert ) {
 
 		assert.strictEqual( typeof promise.abort, 'function' );
 	} );
+}() );

tests/qunit/ext.cite.referencePreviews/isReferencePreviewsEnabled.test.js

@@ -1,3 +1,6 @@
+'use strict';
+
+( function () {
 	function createStubUserSettings( expectEnabled ) {
 		return {
 			isPreviewTypeEnabled() {
@@ -52,7 +55,8 @@ QUnit.test( 'relevant combinations of anonymous flags', ( assert ) => {
 					isNamed: () => !data.isAnon && !data.isIPMasked,
 					isAnon: () => data.isAnon,
 					options: {
-					get: () => {}
+						get: () => {
+						}
 					}
 				},
 				isPreviewTypeEnabled = () => {
@@ -104,3 +108,4 @@ QUnit.test( 'it should not be enabled when the global is disabling it', ( assert
 			'Reference Previews is disabled.'
 		);
 	} );
+}() );

tests/qunit/ext.cite.referencePreviews/renderer.test.js

@@ -1,3 +1,6 @@
+'use strict';
+
+( function () {
 	let createReferencePreview;
 	const previewTypes = { TYPE_REFERENCE: 'reference' };
 
@@ -90,3 +93,4 @@ QUnit.test( 'createReferencePreview collapsible/sortable handling', ( assert ) =
 			'<cite-reference-previews-collapsible-placeholder>'
 		);
 	} );
+}() );