chore(package): update xo to version 0.22.0

Author: greenkeeper[bot]

package.json

@@ -54,7 +54,7 @@
     "semantic-release": "^15.0.0",
     "sinon": "^6.0.0",
     "tempy": "^0.2.0",
-    "xo": "^0.21.0"
+    "xo": "^0.22.0"
   },
   "engines": {
     "node": ">=6"

test/fixtures/styles.test.js

@@ -1,12 +1,15 @@
+/* eslint-env jasmine, jquery */
+/* global appendSetFixtures */
+
 describe('Css file', () => {
-  beforeAll(() => {
-    jasmine.getFixtures().fixturesPath = 'base';
-  });
+	beforeAll(() => {
+		jasmine.getFixtures().fixturesPath = 'base';
+	});
 
-  it('shoud be compiled by Karma and loaded', () => {
-    const $fixture = $('<div class="test"></div>');
+	it('shoud be compiled by Karma and loaded', () => {
+		const $fixture = $('<div class="test"></div>');
 
-    appendSetFixtures($fixture);
-    expect($fixture).toHaveCss({height: '20px'});
-  });
+		appendSetFixtures($fixture);
+		expect($fixture).toHaveCss({height: '20px'});
+	});
 });