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/* eslint-env jest */
import { getOxfordCommaList } from 'next/dist/lib/oxford-comma-list'
describe('oxford-comma-list', () => {
test('empty array', () => {
expect(getOxfordCommaList([])).toMatchInlineSnapshot(`""`)
})
test('single item array', () => {
expect(getOxfordCommaList(['apples'])).toMatchInlineSnapshot(`"apples"`)
})
test('two item array', () => {
expect(
getOxfordCommaList(['apples', 'strawberries'])
).toMatchInlineSnapshot(`"apples and strawberries"`)
})
test('three item array', () => {
expect(
getOxfordCommaList(['apples', 'strawberries', 'blueberries'])
).toMatchInlineSnapshot(`"apples, strawberries, and blueberries"`)
})
test('four item array', () => {
expect(getOxfordCommaList(['1', '2', '3', '4'])).toMatchInlineSnapshot(
`"1, 2, 3, and 4"`
)
})
test('five item array', () => {
expect(getOxfordCommaList(['1', '2', '3', '4', '5'])).toMatchInlineSnapshot(
`"1, 2, 3, 4, and 5"`
)
})
})
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