30 lines
998 B
JavaScript
30 lines
998 B
JavaScript
import { pickDirection } from '~/diffs/utils/diff_line';
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describe('diff_line utilities', () => {
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describe('pickDirection', () => {
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const left = {
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line_code: 'left',
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};
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const right = {
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line_code: 'right',
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};
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const defaultLine = {
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left,
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right,
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};
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it.each`
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code | pick | line | pickDescription
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${'left'} | ${left} | ${defaultLine} | ${'the left line'}
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${'right'} | ${right} | ${defaultLine} | ${'the right line'}
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${'junk'} | ${left} | ${defaultLine} | ${'the default: the left line'}
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${'junk'} | ${right} | ${{ right }} | ${"the right line if there's no left line to default to"}
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${'right'} | ${left} | ${{ left }} | ${"the left line when there isn't a right line to match"}
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`(
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'when provided a line and a line code `$code`, picks $pickDescription',
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({ code, line, pick }) => {
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expect(pickDirection({ line, code })).toBe(pick);
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},
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);
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});
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});
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