describe('c3 api donut', function() {
  'use strict'

  var chart, args

  args = {
    data: {
      columns: [
        ['data1', 60],
        ['data2', 40]
      ],
      type: 'donut'
    },
    donut: {
      padAngle: 0.5
    }
  }

  beforeAll(function(done) {
    chart = window.initChart(chart, args, done)
  })

  it('can configure padAngle', function(done) {
    expect(chart.donut.padAngle()).toBe(0.5)

    const path = chart.internal.main.select('.c3-arc-data1').attr('d')

    chart.donut.padAngle(0.2)

    setTimeout(function() {
      expect(chart.donut.padAngle()).toBe(0.2)
      expect(chart.internal.main.select('.c3-arc-data1').attr('d')).not.toBe(
        path
      )
      done()
    }, 500)
  })
})
