/
api.axis-spec.ts
126 lines (111 loc) · 2.97 KB
/
api.axis-spec.ts
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import { d3, initChart } from './c3-helper'
describe('c3 api axis', function() {
'use strict'
var chart, args
beforeEach(function(done) {
chart = initChart(chart, args, done)
})
describe('axis.labels', function() {
beforeAll(function() {
args = {
data: {
columns: [
['data1', 30, 200, 100],
['data2', 50, 20, 10]
],
axes: {
data1: 'y',
data2: 'y2'
}
},
axis: {
y: {
label: 'Y Axis Label'
},
y2: {
show: true,
label: 'Y2 Axis Label'
}
}
}
})
it('updates y axis label', function() {
chart.axis.labels({ y: 'New Y Axis Label' })
var label = d3.select('.c3-axis-y-label')
expect(label.text()).toBe('New Y Axis Label')
expect(label.attr('dx')).toBe('-0.5em')
expect(label.attr('dy')).toBe('1.2em')
})
it('updates y axis label', function() {
chart.axis.labels({ y2: 'New Y2 Axis Label' })
var label = d3.select('.c3-axis-y2-label')
expect(label.text()).toBe('New Y2 Axis Label')
expect(label.attr('dx')).toBe('-0.5em')
expect(label.attr('dy')).toBe('-0.5em')
})
it('updates axis max values', function() {
chart.axis.max({ x: 100, y: 300, y2: 100 })
var max_values = chart.axis.max()
expect(max_values.x).toBe(100)
expect(max_values.y).toBe(300)
expect(max_values.y2).toBe(100)
})
it('updates axis min values', function() {
chart.axis.min({ x: 0, y: 20, y2: 50 })
var min_values = chart.axis.min()
expect(min_values.x).toBe(0)
expect(min_values.y).toBe(20)
expect(min_values.y2).toBe(50)
})
it('updates axis range', function() {
chart.axis.range({ min: 5, max: 250 })
var range = chart.axis.range()
expect(range.max.y).toBe(250)
expect(range.min.y).toBe(5)
})
})
describe('axis.types', function() {
beforeAll(function() {
args = {
data: {
columns: [
['data1', 30, 200, 100],
['data2', 30, 200, 100]
],
axes: {
data1: 'y',
data2: 'y2'
}
},
axis: {
y: {
label: 'Y Axis Label'
},
y2: {
show: true,
type: 'log',
label: 'Y2 Axis Label'
}
}
}
})
it('retrieves y/y2 axis types', function() {
expect(chart.axis.types()).toEqual({
y: 'linear',
y2: 'log'
})
const linearDomain = chart.internal.y.domain()
const logDomain = chart.internal.y2.domain()
chart.axis.types({
y: 'log',
y2: 'linear'
})
expect(chart.internal.y2.domain()).toEqual(linearDomain)
expect(chart.internal.y.domain()).toEqual(logDomain)
expect(chart.axis.types()).toEqual({
y: 'log',
y2: 'linear'
})
})
})
})