@naoufal/create-react-component/src/validation.test.js

The fastest way to create React Components

const {
  validatePath,
  validateName
} = require('./validation');

describe('Validation', () => {
  describe('validatePath', () => {
    test('should return `false` when an empty string is passed', () => {
      expect(validatePath('')).toBe(false);
    });

    test('should return `false` when an invalid path is passed', () => {
      expect(validatePath('./path/to/no/dir')).toBe(false);
    });

    test('should return `true` when path provided is valid', () => {
      expect(validatePath('src')).toBe(true);
    });
  });

  describe('validateName', () => {
    test('should return `false` when an empty string is passed', () => {
      expect(validateName('')).toBe(false);
    });

    test('should return `false` if a file with the same name already exists', () => {
      expect(validateName('src', { path: '.' })).toBe(false);
    });

    test('should return `true` when name is not used by another file or directory', () => {
      expect(validateName('SomeComponentName', { path: '.' })).toBe(true);
    });
  });
});