text: describe('c3 chart domain', function () {
      'use strict';
  
      var chart;
  
      var args = {
          data: {
              columns: [
                  ['data1', 30, 200, 100, 400, 150, 250],
                  ['data2', 50, 20, 10, 40, 15, 25]
              ]
          },
          axis: {
              y: {},
              y2: {}
          }
      };
  
      beforeEach(function (done) {
          chart = window.initChart(chart, args, done);
      });
  
      describe('axis.y.min', function () {
  
          it('should change axis.y.min to -100', function () {
              args.axis.y.min = -100;
              expect(true).toBeTruthy();
          });
  
          it('should be set properly when smaller than max of data', function () {
              var domain = chart.internal.y.domain();
              expect(domain[0]).toBe(-150);
              expect(domain[1]).toBe(450);
          });
  
          it('should change axis.y.min to 500', function () {
              args.axis.y.min = 500;
              expect(true).toBeTruthy();
          });
  
          it('should be set properly when bigger than max of data', function () {
              var domain = chart.internal.y.domain();
              expect(domain[0]).toBe(499);
              expect(domain[1]).toBe(511);
          });
  
          it('should change axis.y.min to undefined', function () {
              args.axis.y.min = undefined;
              expect(true).toBeTruthy();
          });
  
      });
  
      describe('axis.y.max', function () {
  
          it('should change axis.y.max to 1000', function () {
              args.axis.y.max = 1000;
              expect(true).toBeTruthy();
          });
  
          it('should be set properly when bigger than min of data', function () {
              var domain = chart.internal.y.domain();
              expect(domain[0]).toBe(-89);
              expect(domain[1]).toBe(1099);
          });
  
          it('should change axis.y.max to 0', function () {
              args.axis.y.max = 0;
              expect(true).toBeTruthy();
          });
  
          it('should be set properly when smaller than min of data', function () {
              var domain = chart.internal.y.domain();
              expect(domain[0]).toBe(-11);
              expect(domain[1]).toBe(1);
          });
  
      });
  
      describe('axis.y.padding', function () {
  
          it('should change axis.y.max to 1000', function () {
              args = {
                  data: {
                      columns: [
                          ['data1', 10, 20, 10, 40, 15, 25],
                          ['data2', 50, 40, 30, 45, 25, 45]
                      ]
                  },
                  axis: {
                      y: {
                          padding: 200,
                      }
                  }
              };
              expect(true).toBeTruthy();
          });
  
          it('should be set properly when bigger than min of data', function () {
              var domain = chart.internal.y.domain();
              expect(domain[0]).toBeCloseTo(-9, -1);
              expect(domain[1]).toBeCloseTo(69, -1);
          });
  
          it('should change axis.y.max to 1000 with top/bottom padding', function () {
              args = {
                  data: {
                      columns: [
                          ['data1', 10, 20, 10, 40, 15, 25],
                          ['data2', 50, 40, 30, 45, 25, 45]
                      ]
                  },
                  axis: {
                      y: {
                          padding: {
                              top: 200,
                              bottom: 200
                          }
                      }
                  }
              };
              expect(true).toBeTruthy();
          });
  
          it('should be set properly when bigger than min of data', function () {
              var domain = chart.internal.y.domain();
              expect(domain[0]).toBeCloseTo(-9, -1);
              expect(domain[1]).toBeCloseTo(69, -1);
          });
  
      });
  
  });
  