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