73 lines
2.3 KiB
JavaScript
73 lines
2.3 KiB
JavaScript
import {
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getSymbol,
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getStartLineNumber,
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getEndLineNumber,
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getCommentedLines,
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} from '~/notes/components/multiline_comment_utils';
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describe('Multiline comment utilities', () => {
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describe('get start & end line numbers', () => {
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const lineRanges = ['old', 'new', null].map((type) => ({
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start: { new_line: 1, old_line: 1, type },
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end: { new_line: 2, old_line: 2, type },
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}));
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it.each`
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lineRange | start | end
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${lineRanges[0]} | ${'-1'} | ${'-2'}
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${lineRanges[1]} | ${'+1'} | ${'+2'}
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${lineRanges[2]} | ${'1'} | ${'2'}
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`('returns line numbers `$start` & `$end`', ({ lineRange, start, end }) => {
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expect(getStartLineNumber(lineRange)).toEqual(start);
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expect(getEndLineNumber(lineRange)).toEqual(end);
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});
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});
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describe('getSymbol', () => {
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it.each`
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type | result
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${'new'} | ${'+'}
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${'old'} | ${'-'}
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${'unused'} | ${''}
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${''} | ${''}
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${null} | ${''}
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${undefined} | ${''}
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`('`$type` returns `$result`', ({ type, result }) => {
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expect(getSymbol(type)).toEqual(result);
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});
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});
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const inlineDiffLines = [{ line_code: '1' }, { line_code: '2' }, { line_code: '3' }];
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const parallelDiffLines = inlineDiffLines.map((line) => ({
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left: { ...line },
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right: { ...line },
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}));
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describe.each`
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view | diffLines
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${'inline'} | ${inlineDiffLines}
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${'parallel'} | ${parallelDiffLines}
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`('getCommentedLines $view view', ({ diffLines }) => {
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it('returns a default object when `selectedCommentPosition` is not provided', () => {
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expect(getCommentedLines(undefined, diffLines)).toEqual({ startLine: 4, endLine: 4 });
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});
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it('returns an object with startLine and endLine equal to 0', () => {
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const selectedCommentPosition = {
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start: { line_code: '1' },
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end: { line_code: '1' },
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};
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expect(getCommentedLines(selectedCommentPosition, diffLines)).toEqual({
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startLine: 0,
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endLine: 0,
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});
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});
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it('returns an object with startLine and endLine equal to 0 and 1', () => {
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const selectedCommentPosition = {
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start: { line_code: '1' },
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end: { line_code: '2' },
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};
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expect(getCommentedLines(selectedCommentPosition, diffLines)).toEqual({
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startLine: 0,
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endLine: 1,
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});
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});
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});
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});
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