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77f4810ddc
by setting up localVue with all required plugins (such as styleguide and vuex) in a separate testSetup file we can avoid doing this individually in all component tests the testSetup is executed before each test suite, so each test file gets a fresh instance of localVue
33 lines
972 B
JavaScript
33 lines
972 B
JavaScript
import { config, shallowMount } from '@vue/test-utils'
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import MasonryGridItem from './MasonryGridItem'
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const localVue = global.localVue
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config.stubs['ds-grid-item'] = '<span><slot /></span>'
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describe('MasonryGridItem', () => {
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let wrapper
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beforeEach(() => {
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wrapper = shallowMount(MasonryGridItem, { localVue })
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wrapper.vm.$parent.$emit = jest.fn()
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})
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it('emits "calculating-item-height" when starting calculation', async () => {
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wrapper.vm.calculateItemHeight()
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await wrapper.vm.$nextTick()
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const firstCallArgument = wrapper.vm.$parent.$emit.mock.calls[0][0]
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expect(firstCallArgument).toBe('calculating-item-height')
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})
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it('emits "finished-calculating-item-height" after the calculation', async () => {
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wrapper.vm.calculateItemHeight()
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await wrapper.vm.$nextTick()
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const secondCallArgument = wrapper.vm.$parent.$emit.mock.calls[1][0]
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expect(secondCallArgument).toBe('finished-calculating-item-height')
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})
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})
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