@hackoregon/component-library/es/PieChart/PieChart.test.js

Official repo for Hack Oregon React component library

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

import React from "react";
import { shallow } from "enzyme";
import PieChart from "./PieChart";
describe("PieChart", function () {
  var data = [{
    x: "slice1",
    y: 3000
  }, {
    x: "slice2",
    y: 20
  }, {
    x: "slice3",
    y: 6500
  }];
  var defaultProps = {
    data: data
  };
  it("should render a VictoryPie inside a ChartContainer", function () {
    var wrapper = shallow(React.createElement(PieChart, defaultProps));
    expect(wrapper.find("ChartContainer")).to.have.length(1);
    expect(wrapper.find("ChartContainer").children().find("VictoryPie")).to.have.length(1);
  });
  it("should show lapels in a legend if useLegend is true", function () {
    var wrapper = shallow(React.createElement(PieChart, defaultProps));
    expect(wrapper.find("SimpleLegend").length).to.eql(0);
    wrapper.setProps({
      useLegend: true
    });
    expect(wrapper.find("SimpleLegend").length).to.eql(1);
  });
  describe("nullable props handling", function () {
    var nullProps = {};
    var valueProps = {
      dataLabel: "x",
      dataValue: "y"
    };
    var nulledWrapper = shallow(React.createElement(PieChart, _extends({}, defaultProps, nullProps)));
    var valuedWrapper = shallow(React.createElement(PieChart, _extends({}, defaultProps, valueProps)));
    it("should handle nullable dataKey", function () {
      expect(nulledWrapper.find("VictoryPie").prop("x")).to.eql("x");
      expect(valuedWrapper.find("VictoryPie").prop("x")).to.eql(valueProps.dataLabel);
    });
    it("should handle nullable labelKey", function () {
      expect(nulledWrapper.find("VictoryPie").prop("y")).to.eql("y");
      expect(valuedWrapper.find("VictoryPie").prop("y")).to.eql(valueProps.dataValue);
    });
  });
});