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import { initChart } from './c3-helper'
describe('c3 api pie', function() {
'use strict'
var chart, args
args = {
data: {
columns: [
['data1', 60],
['data2', 40]
],
type: 'pie'
},
pie: {
padAngle: 0.5
}
}
beforeEach(function(done) {
chart = initChart(chart, args, done)
})
describe('padAngle', function() {
it('can configure padAngle', function(done) {
expect(chart.pie.padAngle()).toBe(0.5)
const path = chart.internal.main.select('.c3-arc-data1').attr('d')
chart.pie.padAngle(0.2)
setTimeout(function() {
expect(chart.pie.padAngle()).toBe(0.2)
expect(chart.internal.main.select('.c3-arc-data1').attr('d')).not.toBe(
path
)
done()
}, 500)
})
})
describe('load data', function() {
beforeAll(() => {
args = {
data: {
columns: ['r', 'l', 'd'],
type: 'pie',
colors: {
r: 'red',
l: 'green',
d: 'blue'
}
}
}
})
it('can add data point to existing data', () => {
chart.load({
columns: [
['r', 75],
['l', 20],
['d', 5]
]
})
expect(chart.internal.getTotalDataSum()).toEqual(100)
expect(chart.internal.main.selectAll('.c3-arc').size()).toEqual(3)
})
})
})