diff options
Diffstat (limited to 'ui/app/components/send/currency-display')
-rw-r--r-- | ui/app/components/send/currency-display/tests/currency-display.test.js | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/ui/app/components/send/currency-display/tests/currency-display.test.js b/ui/app/components/send/currency-display/tests/currency-display.test.js new file mode 100644 index 000000000..c9560b81c --- /dev/null +++ b/ui/app/components/send/currency-display/tests/currency-display.test.js @@ -0,0 +1,91 @@ +import React from 'react' +import assert from 'assert' +import sinon from 'sinon' +import { shallow, mount } from 'enzyme' +import CurrencyDisplay from '../currency-display' + +describe('', () => { + + const token = { + address: '0xTest', + symbol: 'TST', + decimals: '13', + } + + it('retuns ETH value for wei value', () => { + const wrapper = mount(<CurrencyDisplay />, {context: {t: str => str + '_t'}}) + + const value = wrapper.instance().getValueToRender({ + // 1000000000000000000 + value: 'DE0B6B3A7640000', + }) + + assert.equal(value, 1) + }) + + it('returns value of token based on token decimals', () => { + const wrapper = mount(<CurrencyDisplay />, {context: {t: str => str + '_t'}}) + + const value = wrapper.instance().getValueToRender({ + selectedToken: token, + // 1000000000000000000 + value: 'DE0B6B3A7640000', + }) + + assert.equal(value, 100000) + }) + + it('returns hex value with decimal adjustment', () => { + + const wrapper = mount( + <CurrencyDisplay + selectedToken={token} + />, {context: {t: str => str + '_t'}}) + + const value = wrapper.instance().getAmount(1) + // 10000000000000 + assert.equal(value, '9184e72a000') + }) + + it('#getConvertedValueToRender converts input value based on conversionRate', () => { + + const wrapper = mount( + <CurrencyDisplay + primaryCurrency={'usd'} + convertedCurrency={'ja'} + conversionRate={2} + />, {context: {t: str => str + '_t'}}) + + const value = wrapper.instance().getConvertedValueToRender(32) + + assert.equal(value, 64) + }) + + it('#onlyRenderConversions renders single element for converted currency and value', () => { + const wrapper = mount( + <CurrencyDisplay + convertedCurrency={'test'} + />, {context: {t: str => str + '_t'}}) + + const value = wrapper.instance().onlyRenderConversions(10) + assert.equal(value.props.className, 'currency-display__converted-value') + assert.equal(value.props.children, '10 TEST') + }) + + it('simulates change value in input', () => { + const handleChangeSpy = sinon.spy() + + const wrapper = shallow( + <CurrencyDisplay + onChange={handleChangeSpy} + />, {context: {t: str => str + '_t'}}) + + const input = wrapper.find('input') + input.simulate('focus') + input.simulate('change', { target: { value: '100' } }) + + assert.equal(wrapper.state().valueToRender, '100') + assert.equal(wrapper.find('input').prop('value'), '100') + }) + +}) |