isPrimitive.test.js

/**
 * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 */

import isPrimitive from '../isPrimitive';

describe('.isPrimitive()', () => {
  test.each([null, undefined, 100, 'hello world', true, Symbol.for('a')])(
    'returns true when given primitive value of: %s',
    primitive => {
      expect(isPrimitive(primitive)).toBe(true);
    },
  );

  test.each([{}, [], () => {}, /abc/, new Map(), new Set(), new Date()])(
    'returns false when given non primitive value of: %s',
    value => {
      expect(isPrimitive(value)).toBe(false);
    },
  );
});