Sofiya Tepikin
34 lines
1.0 KiB
JavaScript
34 lines
1.0 KiB
JavaScript
import replaceWithNullIfAllPropertiesAreNull from '../lib/import-export/replace-with-null'
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describe('replaceWithNullIfAllPropertiesAreNull', () => {
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it('when data object has no null values, data object remains unchanged', () => {
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const initialData = {
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bleeding: { exclude: false, value: 2 },
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date: '2021-10-08',
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}
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const obj = { ...initialData }
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replaceWithNullIfAllPropertiesAreNull(obj)
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expect(obj).toEqual(initialData)
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})
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it('when data object has nested object with all values null, nested object is replaced with null', () => {
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const initialData = {
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bleeding: { exclude: null, value: null },
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date: '2021-10-08',
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}
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const obj = { ...initialData }
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const expectedData = { bleeding: null, date: '2021-10-08' }
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replaceWithNullIfAllPropertiesAreNull(obj)
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expect(obj).toEqual(expectedData)
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})
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it('when data object is empty, data object remains unchanged', () => {
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const obj = {}
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replaceWithNullIfAllPropertiesAreNull(obj)
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expect(obj).toEqual({})
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})
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})
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