superset-frontend/packages/superset-ui-core/test/utils/random.test.ts

/**
 * 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 { seed, seedRandom } from '../../src';

describe('random', () => {
  it('seeded random should return the same value', () => {
    expect(seedRandom()).toEqual(0.7237953289342797);
  });

  it('should allow update seed', () => {
    const a = seed('abc');
    const b = seed('abc');
    expect(a()).toEqual(b());
  });
});