test CryptoIcon and add specific src test to AnimatedCheckmark

test/components/AnimatedCheckmark.spec.js

@@ -8,7 +8,7 @@ describe('component.AnimatedCheckmark', () => {
   describe('default', () => {
     it('should render default component', () => {
       const el = shallow(<AnimatedCheckmark />)
-      expect(el.find(Isvg)).toHaveLength(1)
+      expect(el.find(Isvg).props().src).toContain('checkmark.svg')
     })
   })
 })

test/components/CryptoIcon.spec.js

@@ -0,0 +1,36 @@
+import React from 'react'
+import { shallow } from 'enzyme'
+import { FaBitcoin } from 'react-icons/lib/fa'
+import Isvg from 'react-inlinesvg'
+import CryptoIcon from '../../app/components/CryptoIcon'
+
+const defaultProps = {
+  currency: 'bch',
+  styles: {}
+}
+
+describe('component.CryptoIcon', () => {
+  describe('currency is "unknown"', () => {
+    const props = { ...defaultProps }
+    const el = shallow(<CryptoIcon {...props} />)
+    it('should show empty span', () => {
+      expect(el.html()).toEqual('<span></span>')
+    })
+  })
+
+  describe('currency is "btc"', () => {
+    const props = { ...defaultProps, currency: 'btc' }
+    const el = shallow(<CryptoIcon {...props} />)
+    it('should show btc symbol', () => {
+      expect(el.find(FaBitcoin)).toHaveLength(1)
+    })
+  })
+
+  describe('currency is "ltc"', () => {
+    const props = { ...defaultProps, currency: 'ltc' }
+    const el = shallow(<CryptoIcon {...props} />)
+    it('should show ltc symbol', () => {
+      expect(el.find(Isvg).props().src).toContain('litecoin.svg')
+    })
+  })
+})