use ES6 arrow functions

1 files changed, 2 insertions, 2 deletions

diff --git a/spec/javascript/components/button.test.jsx b/spec/javascript/components/button.test.jsx
index 5610e67dd..0f16ebe8e 100644
--- a/spec/javascript/components/button.test.jsx
+++ b/spec/javascript/components/button.test.jsx
@@ -4,8 +4,8 @@ import sinon from 'sinon';
 
 import Button from '../../../app/assets/javascripts/components/components/button'
 
-describe('<Button />', function() {
-  it('simulates click events', function() {
+describe('<Button />', () => {
+  it('simulates click events', () => {
     const onClick = sinon.spy();
     const wrapper = shallow(<Button onClick={onClick} />);
     wrapper.find('button').simulate('click');