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57 lines
1.5 KiB
57 lines
1.5 KiB
1 year ago
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import { initChart } from './c3-helper'
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describe('c3 chart zoom', function() {
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'use strict'
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var chart
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var args = {
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data: {
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columns: [
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['data1', 30, 200, 100, 400, 3150, 250],
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['data2', 50, 20, 10, 40, 15, 6025]
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]
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},
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zoom: {
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enabled: true,
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initialRange: [1, 2]
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},
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subchart: {
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show: true
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}
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}
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beforeEach(function(done) {
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chart = initChart(chart, args, done)
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})
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describe('default extent', function() {
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describe('main chart domain', function() {
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it('should have original y domain', function() {
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var yDomain = chart.internal.y.domain(),
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expectedYDomain = [-591.5, 6626.5]
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expect(yDomain[0]).toBe(expectedYDomain[0])
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expect(yDomain[1]).toBe(expectedYDomain[1])
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})
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})
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describe('main chart domain', function() {
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it('should have original y domain in subchart', function() {
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var yDomain = chart.internal.y.domain(),
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subYDomain = chart.internal.subY.domain()
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expect(subYDomain[0]).toBe(yDomain[0])
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expect(subYDomain[1]).toBe(yDomain[1])
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})
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})
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describe('main chart domain', function() {
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it('should have specified brush extent', function() {
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var brushSelection = chart.internal.brush.selectionAsValue(),
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expectedBrushSelection = [1, 2]
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expect(brushSelection[0]).toBeCloseTo(expectedBrushSelection[0], 1)
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expect(brushSelection[1]).toBeCloseTo(expectedBrushSelection[1], 1)
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})
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})
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})
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})
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