Allowing non-connected views and components; Adding tests

tests/components/Dater.test.js

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+import React from 'react';
+import { BrowserRouter } from "react-router-dom";
+
+// Testing-specific
+import { shallow, mount, render } from 'enzyme';
+
+// Test subjects
+import Dater from '../../src/js/components/Dater';
+
+describe('<Dater />', () => {
+
+	it('should handle milliseconds', () => {
+		const dom = shallow(<Dater type="length" data={30000} />);
+		expect(dom.text()).toEqual('0:30');
+	});
+
+	it('should handle date (yyyy-mm-dd)', () => {
+		const dom = shallow(<Dater type="date" data="2015-10-23" />);
+		expect(dom.text()).toEqual("23/10/2015");
+	});
+
+	it('should handle date (mm/dd/yyyy)', () => {
+		const dom = shallow(<Dater type="date" data="10/23/2015" />);
+		expect(dom.text()).toEqual("23/10/2015");
+	});
+
+	it('should handle ago (days)', () => {
+		var date = new Date();
+		date.setDate( date.getDate() - 3 );
+
+		const dom = shallow(<Dater type="ago" data={date} />);
+		expect(dom.text()).toEqual('3 days');
+	});
+
+	it('should handle ago (hours)', () => {
+		var date = new Date();
+		date.setTime( date.getTime() - 3 * 3600000 );
+
+		const dom = shallow(<Dater type="ago" data={date} />);
+		expect(dom.text()).toEqual('3 hours');
+	});
+
+	it('should handle ago (minutes)', () => {
+		var date = new Date();
+		date.setTime( date.getTime() - 3 * 60000 );
+
+		const dom = shallow(<Dater type="ago" data={date} />);
+		expect(dom.text()).toEqual('3 minutes');
+	});
+
+	it('should handle total time', () => {
+		var data = {
+			tracks: [
+				{
+					duration: 5 * 60000
+				},
+				{
+					duration: 5 * 60000
+				},
+				{
+					duration: 5 * 60000
+				}
+			]
+		}
+		const dom = shallow(<Dater type="total-time" data={data} />);
+		expect(dom.text()).toEqual('15 mins');
+	});
+});

tests/components/Link.test.js

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+import React from 'react';
+import { BrowserRouter } from "react-router-dom";
+
+// Testing-specific
+import { shallow, mount, render } from 'enzyme';
+
+// Test subjects
+import Link from '../../src/js/components/Link';
+
+describe('<Link />', () => {
+
+	const dom = mount(
+		<BrowserRouter>
+			<Link to="test" className="test-classname">Link contents</Link>
+		</BrowserRouter>
+	);
+
+	it('should render a valid <a> tag', () => {
+		const a = dom.find('a');
+		expect(a.length).toBe(1);
+		expect(a.find('[href]').length).toBe(1);
+		expect(a.text()).toEqual('Link contents');
+	});
+
+	it('should handle className prop', () => {
+		expect(dom.find('a').hasClass('test-classname')).toBe(true);
+	});
+});