sonarqube/server/sonar-ui-common/components/charts/__tests__/ColorGradientLegend-test.tsx

/*
 * SonarQube
 * Copyright (C) 2009-2021 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
import { scaleLinear } from 'd3-scale';
import { shallow } from 'enzyme';
import * as React from 'react';
import testTheme from '../../../config/jest/testTheme';
import ColorGradientLegend from '../ColorGradientLegend';

const { colors } = testTheme;
const COLORS = [colors.green, colors.lightGreen, colors.yellow, colors.orange, colors.red];

it('should render properly', () => {
  const colorScale = scaleLinear<string, string>().domain([0, 25, 50, 75, 100]).range(COLORS);
  const wrapper = shallow(
    <ColorGradientLegend
      className="measure-details-treemap-legend"
      colorScale={colorScale}
      showColorNA={true}
      height={20}
      width={200}
    />
  );
  expect(wrapper.dive()).toMatchSnapshot();
});