fix(Header): fix always-passing test for links

Author: gilesb2

tests/components/Header/Header.spec.js

@@ -1,5 +1,6 @@
 import React from 'react'
 import { Header } from 'components/Header/Header'
+import classes from 'components/Header/Header.scss'
 import { IndexLink, Link } from 'react-router'
 import { shallow } from 'enzyme'
 
@@ -18,13 +19,20 @@ describe('(Component) Header', () => {
 
   describe('Navigation links...', () => {
 
-    it('Should render an IndexLink to Home route', () => {
-      expect(_wrapper.contains(<IndexLink to='/'/>)).to.equal.true
+    it('Should render a Link to Home route', () => {
+      expect(_wrapper.contains(
+        <IndexLink activeClassName={classes.activeRoute} to='/'>
+          Home
+        </Link>
+      )).to.be.true
     })
 
-    it('Should render an Link to Counter route)', () => {
-      expect(_wrapper.contains(<Link to='/counter'/>)).to.equal.true
+    it('Should render a Link to Counter route', () => {
+      expect(_wrapper.contains(
+        <Link activeClassName={classes.activeRoute} to='/counter'>
+          Counter
+        </Link>
+      )).to.be.true
     })
-
   })
 })