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describe('c3 chart zoom', function () {
'use strict';
var chart;
var args = {
data: {
columns: [
['data1', 30, 200, 100, 400, 3150, 250],
['data2', 50, 20, 10, 40, 15, 6025]
]
},
axis: {
x: {
extent: [1, 2]
}
},
zoom: {
enable: true
},
subchart: {
show: true
}
};
beforeEach(function (done) {
chart = window.initChart(chart, args, done);
});
describe('default extent', function () {
describe('main chart domain', function () {
it('should have original y domain', function () {
var yDomain = chart.internal.y.domain(),
expectedYDomain = [-591.5, 6626.5];
expect(yDomain[0]).toBe(expectedYDomain[0]);
expect(yDomain[1]).toBe(expectedYDomain[1]);
});
});
describe('main chart domain', function () {
it('should have original y domain in subchart', function () {
var yDomain = chart.internal.y.domain(),
subYDomain = chart.internal.subY.domain();
expect(subYDomain[0]).toBe(yDomain[0]);
expect(subYDomain[1]).toBe(yDomain[1]);
});
});
describe('main chart domain', function () {
it('should have specified brush extent', function () {
var brushExtent = chart.internal.brush.extent(),
expectedBrushExtent = [1, 2];
expect(brushExtent[0]).toBe(expectedBrushExtent[0]);
expect(brushExtent[1]).toBe(expectedBrushExtent[1]);
});
});
});
});
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