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|
import {
lineOffsetToLangParams,
langParamsToLineOffset,
toAbsoluteLineOffset,
getLines,
appendNewlines,
} from '~/content_editor/services/code_suggestion_utils';
describe('content_editor/services/code_suggestion_utils', () => {
describe('lineOffsetToLangParams', () => {
it.each`
lineOffset | expected
${[0, 0]} | ${'-0+0'}
${[0, 2]} | ${'-0+2'}
${[1, 1]} | ${'+1+1'}
${[-1, 1]} | ${'-1+1'}
`('converts line offset $lineOffset to lang params $expected', ({ lineOffset, expected }) => {
expect(lineOffsetToLangParams(lineOffset)).toBe(expected);
});
});
describe('langParamsToLineOffset', () => {
it.each`
langParams | expected
${'-0+0'} | ${[-0, 0]}
${'-0+2'} | ${[-0, 2]}
${'+1+1'} | ${[1, 1]}
${'-1+1'} | ${[-1, 1]}
`('converts lang params $langParams to line offset $expected', ({ langParams, expected }) => {
expect(langParamsToLineOffset(langParams)).toEqual(expected);
});
});
describe('toAbsoluteLineOffset', () => {
it('adds line number to line offset', () => {
expect(toAbsoluteLineOffset([-2, 3], 72)).toEqual([70, 75]);
});
});
describe('getLines', () => {
it('returns lines from allLines', () => {
const allLines = ['foo', 'bar', 'baz', 'qux', 'quux'];
expect(getLines([2, 4], allLines)).toEqual(['bar', 'baz', 'qux']);
});
});
describe('appendNewlines', () => {
it('appends zero-width space to each line', () => {
const lines = ['foo', 'bar', 'baz'];
expect(appendNewlines(lines)).toEqual(['foo\u200b\n', 'bar\u200b\n', 'baz\u200b']);
});
});
});
|
