| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| import isTruthy from '../../src/utils/isTruthy'; |
| |
| describe('isTruthy', () => { |
| it('evals false-looking strings properly', () => { |
| expect(isTruthy('f')).toBe(false); |
| expect(isTruthy('false')).toBe(false); |
| expect(isTruthy('no')).toBe(false); |
| expect(isTruthy('n')).toBe(false); |
| expect(isTruthy('F')).toBe(false); |
| expect(isTruthy('False')).toBe(false); |
| expect(isTruthy('NO')).toBe(false); |
| expect(isTruthy('N')).toBe(false); |
| }); |
| it('evals true-looking strings properly', () => { |
| expect(isTruthy('t')).toBe(true); |
| expect(isTruthy('true')).toBe(true); |
| expect(isTruthy('yes')).toBe(true); |
| expect(isTruthy('y')).toBe(true); |
| expect(isTruthy('Y')).toBe(true); |
| expect(isTruthy('True')).toBe(true); |
| expect(isTruthy('Yes')).toBe(true); |
| expect(isTruthy('YES')).toBe(true); |
| }); |
| it('evals bools properly', () => { |
| expect(isTruthy(false)).toBe(false); |
| expect(isTruthy(true)).toBe(true); |
| }); |
| it('evals ints properly', () => { |
| expect(isTruthy(0)).toBe(false); |
| expect(isTruthy(1)).toBe(true); |
| }); |
| it('evals constants properly', () => { |
| expect(isTruthy(null)).toBe(false); |
| expect(isTruthy(undefined)).toBe(false); |
| }); |
| it('string auto is false', () => { |
| expect(isTruthy('false')).toBe(false); |
| }); |
| }); |