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metamask-extension/ui/app/components/currency-display/tests/currency-display.component.test.js

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import React from 'react'
import assert from 'assert'
import { shallow } from 'enzyme'
import CurrencyDisplay from '../currency-display.component'
describe('CurrencyDisplay Component', () => {
it('should render text with a className', () => {
const wrapper = shallow(<CurrencyDisplay
displayValue="$123.45"
className="currency-display"
/>)
assert.ok(wrapper.hasClass('currency-display'))
assert.equal(wrapper.text(), '$123.45')
})
it('should render text with a prefix', () => {
const wrapper = shallow(<CurrencyDisplay
displayValue="$123.45"
className="currency-display"
prefix="-"
/>)
assert.ok(wrapper.hasClass('currency-display'))
assert.equal(wrapper.text(), '-$123.45')
})
})