[#907] Adds unit test for PixelatedWelcome component

with @thaissiqueira

web-ui/test/unit/login/about/pixelated_welcome.spec.js

@@ -0,0 +1,17 @@
+import { shallow } from 'enzyme';
+import expect from 'expect';
+import React from 'react';
+import { PixelatedWelcome } from 'src/login/about/pixelated_welcome';
+
+describe('PixelatedWelcome', () => {
+  let pixelatedWelcome;
+  const mockTranslations = key => key;
+
+  beforeEach(() => {
+    pixelatedWelcome = shallow(<PixelatedWelcome t={mockTranslations} />);
+  });
+
+  it('renders welcome component', () => {
+    expect(pixelatedWelcome.find('.pixelated-welcome').length).toEqual(1);
+  });
+});