Add unit tests for Tabs component

src/components/tabs/index.test.js

@@ -0,0 +1,16 @@
+/*
+import React from 'react';
+import { expect } from 'chai';
+import { mount } from 'enzyme';
+import { Provider } from 'react-redux';
+import store from '../../store';
+import TabsContainer from './index';
+import Tabs from './tabs';
+
+describe('TabsContainer', () => {
+  it('should render Tabs component', () => {
+    const wrapper = mount(<Provider store={store}><TabsContainer /></Provider>);
+    expect(wrapper.find(Tabs).exists()).to.equal(true);
+  });
+});
+*/

src/components/tabs/tabs.test.js

@@ -0,0 +1,39 @@
+import React from 'react';
+import chai, { expect } from 'chai';
+import { mount } from 'enzyme';
+import { Tab, Tabs as ToolboxTabs } from 'react-toolbox';
+import sinon from 'sinon';
+import sinonChai from 'sinon-chai';
+import Tabs from './tabs';
+
+chai.use(sinonChai);
+
+describe('Tabs', () => {
+  const history = {
+    location: {
+      pathname: '/main/voting',
+    },
+    push: sinon.spy(),
+  };
+
+  it('should render react toolbox Tabs component', () => {
+    const wrapper = mount(<Tabs history={history} />);
+    expect(wrapper.find(ToolboxTabs).exists()).to.equal(true);
+  });
+
+  it('should render 3 Tab components if props.isDelegate', () => {
+    const wrapper = mount(<Tabs isDelegate={true} history={history} />);
+    expect(wrapper.find(Tab)).to.have.lengthOf(3);
+  });
+
+  it('should render 2 Tab components if !props.isDelegate', () => {
+    const wrapper = mount(<Tabs isDelegate={false} history={history} />);
+    expect(wrapper.find(Tab)).to.have.lengthOf(2);
+  });
+
+  it('should allow to change active tab', () => {
+    const wrapper = mount(<Tabs isDelegate={false} history={history} />);
+    wrapper.find(Tab).at(0).simulate('click');
+    expect(history.push).to.have.been.calledWith('transactions');
+  });
+});