/*
 * 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 ColorSchemeRegistry from '../../src/color/ColorSchemeRegistry';
import schemes from '../../src/color/colorSchemes/categorical/d3';
import CategoricalScheme from '../../src/color/CategoricalScheme';

describe('ColorSchemeRegistry', () => {
  it('exists', () => {
    expect(ColorSchemeRegistry).toBeDefined();
    expect(ColorSchemeRegistry).toBeInstanceOf(Function);
  });
  it('returns undefined', () => {
    const registry = new ColorSchemeRegistry();
    expect(registry.get('something')).toBeUndefined();
  });
  it('returns default', () => {
    const registry = new ColorSchemeRegistry();
    registry.registerValue('SUPERSET_DEFAULT', schemes[0]);
    expect(registry.get('something')).toBeInstanceOf(CategoricalScheme);
  });
  it('returns undefined in strict mode', () => {
    const registry = new ColorSchemeRegistry();
    registry.registerValue('SUPERSET_DEFAULT', schemes[0]);
    expect(registry.get('something', true)).toBeUndefined();
  });
});