37 lines
1.3 KiB
CoffeeScript
37 lines
1.3 KiB
CoffeeScript
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describe 'Morris.Bar#colorFor', ->
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defaults =
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element: 'graph'
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data: [{x: 'foo', y: 2, z: 3}, {x: 'bar', y: 4, z: 6}]
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xkey: 'x'
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ykeys: ['y', 'z']
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labels: ['Y', 'Z']
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it 'should fetch colours from an array', ->
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chart = Morris.Bar $.extend {}, defaults, barColors: ['#f00', '#0f0', '#00f']
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chart.colorFor(chart.data[0], 0, 'bar').should.equal '#f00'
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chart.colorFor(chart.data[0], 0, 'hover').should.equal '#f00'
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chart.colorFor(chart.data[0], 1, 'bar').should.equal '#0f0'
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chart.colorFor(chart.data[0], 1, 'hover').should.equal '#0f0'
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chart.colorFor(chart.data[0], 2, 'bar').should.equal '#00f'
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chart.colorFor(chart.data[0], 2, 'hover').should.equal '#00f'
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chart.colorFor(chart.data[0], 3, 'bar').should.equal '#f00'
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chart.colorFor(chart.data[0], 4, 'hover').should.equal '#0f0'
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it 'should defer to a callback', ->
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stub = sinon.stub().returns '#f00'
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chart = Morris.Bar $.extend {}, defaults, barColors: stub
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stub.reset()
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chart.colorFor(chart.data[0], 0, 'bar')
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stub.should.have.been.calledWith(
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{x:0, y:2, label:'foo'},
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{index:0, key:'y', label:'Y'},
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'bar')
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chart.colorFor(chart.data[0], 1, 'hover')
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stub.should.have.been.calledWith(
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{x:0, y:3, label:'foo'},
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{index:1, key:'z', label:'Z'},
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'hover')
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