85 lines
2.4 KiB
TypeScript
85 lines
2.4 KiB
TypeScript
import {
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isArgFormatInvalid,
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generateRandomSuffix,
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camelCased,
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} from './helpers';
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describe('isArgFormatInvalid', () => {
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test('is false for correct short args', () => {
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expect(isArgFormatInvalid('-t')).toBe(false);
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});
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test('is true for improperly double-dashed short args', () => {
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expect(isArgFormatInvalid('--t')).toBe(true);
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});
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test('is false for --x and --y (backwards compat, we should have made these short, oh well)', () => {
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expect(isArgFormatInvalid('--x')).toBe(false);
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expect(isArgFormatInvalid('--y')).toBe(false);
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});
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test('is false for correct long args', () => {
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expect(isArgFormatInvalid('--test')).toBe(false);
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});
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test('is true for improperly triple-dashed long args', () => {
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expect(isArgFormatInvalid('---test')).toBe(true);
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});
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test('is true for improperly single-dashed long args', () => {
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expect(isArgFormatInvalid('-test')).toBe(true);
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});
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test('is false for correct long args with dashes', () => {
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expect(isArgFormatInvalid('--test-run')).toBe(false);
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});
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test('is false for correct long args with many dashes', () => {
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expect(isArgFormatInvalid('--test-run-with-many-dashes')).toBe(false);
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});
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});
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describe('generateRandomSuffix', () => {
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test('is not empty', () => {
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expect(generateRandomSuffix()).not.toBe('');
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});
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test('is not null', () => {
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expect(generateRandomSuffix()).not.toBeNull();
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});
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test('is not undefined', () => {
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expect(generateRandomSuffix()).toBeDefined();
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});
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test('is different per call', () => {
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expect(generateRandomSuffix()).not.toBe(generateRandomSuffix());
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});
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test('respects the length param', () => {
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expect(generateRandomSuffix(10).length).toBe(10);
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});
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});
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describe('camelCased', () => {
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test('has no hyphens in camel case', () => {
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expect(camelCased('file-download')).toEqual(expect.not.stringMatching(/-/));
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});
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test('returns camel cased string', () => {
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expect(camelCased('file-download')).toBe('fileDownload');
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});
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test('has no spaces in camel case', () => {
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expect(camelCased('--file--download--')).toBe('fileDownload');
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});
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test('handles multiple hyphens properly', () => {
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expect(camelCased('file--download--options')).toBe('fileDownloadOptions');
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});
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test('does not affect non-snake cased strings', () => {
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expect(camelCased('win32options')).toBe('win32options');
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});
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});
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