text: /*
   * Licensed to Elasticsearch B.V. under one or more contributor
   * license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright
   * ownership. Elasticsearch B.V. 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 { expect } from 'chai';
  import { calculateFillColor } from '../calculate_fill_color';
  
  describe('calculateFillColor(color, fill)', () => {
    it('should return "fill" and "fillColor" properties', () => {
      const color = 'rgb(255,0,0)';
      const fill = 1;
      const data = calculateFillColor(color, fill);
  
      expect(data.fill).to.be.true;
      expect(data.fillColor).to.be.a('string');
    });
  
    it('should set "fill" property to false in case of 0 opacity', () => {
      const color = 'rgb(255, 0, 0)';
      const fill = 0;
      const data = calculateFillColor(color, fill);
  
      expect(data.fill).to.be.false;
    });
  
    it('should return the opacity less than 1', () => {
      const color = 'rgba(255, 0, 0, 0.9)';
      const fill = 10;
      const data = calculateFillColor(color, fill);
  
      expect(data.fillColor).to.equal('rgba(255, 0, 0, 0.9)');
    });
  
    it('should sum fill and color opacity', () => {
      const color = 'rgba(255, 0, 0, 0.5)';
      const fill = 0.5;
      const data = calculateFillColor(color, fill);
  
      expect(data.fillColor).to.equal('rgba(255, 0, 0, 0.25)');
    });
  });
  