diff --git a/package.json b/package.json
index 5d03df0184..e980a72b2f 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,7 @@
     "redux": "^3.5.2",
     "redux-immutable": "^3.0.8",
     "redux-thunk": "^2.1.0",
-    "reselect": "^2.5.4"
+    "reselect": "^2.5.4",
+    "sinon": "^1.17.6"
   }
 }
diff --git a/spec/javascript/components/button.test.jsx b/spec/javascript/components/button.test.jsx
new file mode 100644
index 0000000000..5610e67dd2
--- /dev/null
+++ b/spec/javascript/components/button.test.jsx
@@ -0,0 +1,14 @@
+import { expect } from 'chai';
+import { shallow } from 'enzyme';
+import sinon from 'sinon';
+
+import Button from '../../../app/assets/javascripts/components/components/button'
+
+describe('<Button />', function() {
+  it('simulates click events', function() {
+    const onClick = sinon.spy();
+    const wrapper = shallow(<Button onClick={onClick} />);
+    wrapper.find('button').simulate('click');
+    expect(onClick.calledOnce).to.equal(true);
+  });
+});