MariaZ
48 lines
1.3 KiB
JavaScript
48 lines
1.3 KiB
JavaScript
import React from 'react'
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import { render } from '@testing-library/react-native'
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import StatsTable from '../../../components/common/StatsTable'
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const mockGetStats = jest
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.fn()
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.mockImplementationOnce(() => [
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{ date: '2022-07-01', cycleLength: 31, bleedingLength: 5 },
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{ date: '2022-06-01', cycleLength: 31, bleedingLength: 5 },
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])
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.mockImplementationOnce(() => [])
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.mockImplementationOnce(() => null)
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.mockImplementationOnce(() => undefined)
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jest.mock('../../../lib/cycle', () => ({
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__esModule: true,
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default: () => ({
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getStats: mockGetStats,
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}),
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}))
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describe('StatsTable screen', () => {
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test('when provided correct data set, renders it', async () => {
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const { toJSON } = render(<StatsTable onClose={jest.fn()} />)
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expect(toJSON()).toMatchSnapshot()
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})
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test('when provided no data, renders nothing', async () => {
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const { toJSON } = render(<StatsTable onClose={jest.fn()} />)
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expect(toJSON()).toMatchSnapshot()
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})
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test('when provided null, renders nothing', async () => {
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const { toJSON } = render(<StatsTable onClose={jest.fn()} />)
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expect(toJSON()).toMatchSnapshot()
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})
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test('when provided undefined, renders nothing', async () => {
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const { toJSON } = render(<StatsTable onClose={jest.fn()} />)
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expect(toJSON()).toMatchSnapshot()
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})
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})
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