]> git.ipfire.org Git - thirdparty/Chart.js.git/commitdiff
Remove bad tests from linear scale
authorEvert Timberg <evert.timberg+github@gmail.com>
Thu, 28 Apr 2016 01:24:13 +0000 (21:24 -0400)
committerEvert Timberg <evert.timberg+github@gmail.com>
Thu, 28 Apr 2016 01:24:13 +0000 (21:24 -0400)
test/scale.linear.tests.js

index 3a508cc017f4f7db9b9914bf7bcde65b98fa6b34..ff783a2296cc1f264657eb313f9debcd0b451cb1 100644 (file)
@@ -658,18 +658,18 @@ describe('Linear Scale', function() {
                });
 
                var xScale = chartInstance.scales.xScale0;
-               expect(xScale.paddingTop).toBe(0);
-               expect(xScale.paddingBottom).toBe(0);
-               expect(xScale.paddingLeft).toBe(0);
-               expect(xScale.paddingRight).toBe(13.5);
+               expect(xScale.paddingTop).toBeCloseToPixel(0);
+               expect(xScale.paddingBottom).toBeCloseToPixel(0);
+               expect(xScale.paddingLeft).toBeCloseToPixel(0);
+               expect(xScale.paddingRight).toBeCloseToPixel(13.5);
                expect(xScale.width).toBeCloseToPixel(471);
                expect(xScale.height).toBeCloseToPixel(28);
 
                var yScale = chartInstance.scales.yScale0;
-               expect(yScale.paddingTop).toBe(0);
-               expect(yScale.paddingBottom).toBe(0);
-               expect(yScale.paddingLeft).toBe(0);
-               expect(yScale.paddingRight).toBe(0);
+               expect(yScale.paddingTop).toBeCloseToPixel(0);
+               expect(yScale.paddingBottom).toBeCloseToPixel(0);
+               expect(yScale.paddingLeft).toBeCloseToPixel(0);
+               expect(yScale.paddingRight).toBeCloseToPixel(0);
                expect(yScale.width).toBeCloseToPixel(41);
                expect(yScale.height).toBeCloseToPixel(452);
 
@@ -678,1116 +678,18 @@ describe('Linear Scale', function() {
                yScale.options.scaleLabel.display = true;
                chartInstance.update();
 
-               expect(xScale.paddingTop).toBe(0);
-               expect(xScale.paddingBottom).toBe(0);
-               expect(xScale.paddingLeft).toBe(0);
-               expect(xScale.paddingRight).toBe(13.5);
+               expect(xScale.paddingTop).toBeCloseToPixel(0);
+               expect(xScale.paddingBottom).toBeCloseToPixel(0);
+               expect(xScale.paddingLeft).toBeCloseToPixel(0);
+               expect(xScale.paddingRight).toBeCloseToPixel(13.5);
                expect(xScale.width).toBeCloseToPixel(453);
                expect(xScale.height).toBeCloseToPixel(46);
 
-               expect(yScale.paddingTop).toBe(0);
-               expect(yScale.paddingBottom).toBe(0);
-               expect(yScale.paddingLeft).toBe(0);
-               expect(yScale.paddingRight).toBe(0);
+               expect(yScale.paddingTop).toBeCloseToPixel(0);
+               expect(yScale.paddingBottom).toBeCloseToPixel(0);
+               expect(yScale.paddingLeft).toBeCloseToPixel(0);
+               expect(yScale.paddingRight).toBeCloseToPixel(0);
                expect(yScale.width).toBeCloseToPixel(59);
                expect(yScale.height).toBeCloseToPixel(434);
        });
-
-       it('Should draw correctly horizontally', function() {
-               chartInstance = window.acquireChart({
-                       type: 'line',
-                       data: {
-                               datasets: [{
-                                       xAxisID: 'xScale0',
-                                       yAxisID: 'yScale0',
-                                       data: [{
-                                               x: 10,
-                                               y: -5
-                                       }, {
-                                               x: -10,
-                                               y: 0
-                                       }, {
-                                               x: 0,
-                                               y: 2
-                                       }, {
-                                               x: 99,
-                                               y: -3
-                                       }]
-                               }],
-                       },
-                       options: {
-                               scales: {
-                                       xAxes: [{
-                                               id: 'xScale0',
-                                               type: 'linear',
-                                               position: 'bottom'
-                                       }],
-                                       yAxes: [{
-                                               id: 'yScale0',
-                                               type: 'linear'
-                                       }]
-                               }
-                       }
-               });
-
-               var xScale = chartInstance.scales.xScale0;
-               var mockContext = window.createMockContext();
-               xScale.ctx = mockContext;
-
-               chartInstance.draw();
-
-               var expected = [{
-                       "name": "setFillStyle",
-                       "args": ["#666"]
-               }, {
-                       "name": "setLineWidth",
-                       "args": [1]
-               }, {
-                       "name": "setStrokeStyle",
-                       "args": ["rgba(0, 0, 0, 0.1)"]
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [31.5, 484]
-               }, {
-                       "name": "lineTo",
-                       "args": [31.5, 494]
-               }, {
-                       "name": "moveTo",
-                       "args": [31.5, 32]
-               }, {
-                       "name": "lineTo",
-                       "args": [31.5, 484]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [31, 494]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["-20", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "setLineWidth",
-                       "args": [1]
-               }, {
-                       "name": "setStrokeStyle",
-                       "args": ["rgba(0,0,0,0.25)"]
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [109.5, 484]
-               }, {
-                       "name": "lineTo",
-                       "args": [109.5, 494]
-               }, {
-                       "name": "moveTo",
-                       "args": [109.5, 32]
-               }, {
-                       "name": "lineTo",
-                       "args": [109.5, 484]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [109, 494]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["0", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "setLineWidth",
-                       "args": [1]
-               }, {
-                       "name": "setStrokeStyle",
-                       "args": ["rgba(0, 0, 0, 0.1)"]
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [187.5, 484]
-               }, {
-                       "name": "lineTo",
-                       "args": [187.5, 494]
-               }, {
-                       "name": "moveTo",
-                       "args": [187.5, 32]
-               }, {
-                       "name": "lineTo",
-                       "args": [187.5, 484]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [187, 494]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["20", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [265.5, 484]
-               }, {
-                       "name": "lineTo",
-                       "args": [265.5, 494]
-               }, {
-                       "name": "moveTo",
-                       "args": [265.5, 32]
-               }, {
-                       "name": "lineTo",
-                       "args": [265.5, 484]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [265, 494]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["40", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [343.5, 484]
-               }, {
-                       "name": "lineTo",
-                       "args": [343.5, 494]
-               }, {
-                       "name": "moveTo",
-                       "args": [343.5, 32]
-               }, {
-                       "name": "lineTo",
-                       "args": [343.5, 484]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [343, 494]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["60", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [421.5, 484]
-               }, {
-                       "name": "lineTo",
-                       "args": [421.5, 494]
-               }, {
-                       "name": "moveTo",
-                       "args": [421.5, 32]
-               }, {
-                       "name": "lineTo",
-                       "args": [421.5, 484]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [421, 494]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["80", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [499.5, 484]
-               }, {
-                       "name": "lineTo",
-                       "args": [499.5, 494]
-               }, {
-                       "name": "moveTo",
-                       "args": [499.5, 32]
-               }, {
-                       "name": "lineTo",
-                       "args": [499.5, 484]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [499, 494]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["100", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "setLineWidth",
-                       "args": [1]
-               }, {
-                       "name": "setStrokeStyle",
-                       "args": ["rgba(0, 0, 0, 0.1)"]
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [31, 484.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [512, 484.5]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }];
-               expect(mockContext.getCalls()).toEqual(expected);
-
-               // Turn off some drawing
-               xScale.options.gridLines.drawTicks = false;
-               xScale.options.gridLines.drawOnChartArea = false;
-               xScale.options.ticks.display = false;
-               xScale.options.scaleLabel.display = true;
-               xScale.options.scaleLabel.labelString = 'myLabel';
-
-               mockContext.resetCalls();
-
-               chartInstance.draw();
-               expect(mockContext.getCalls()).toEqual([{
-                       "name": "setFillStyle",
-                       "args": ["#666"]
-               }, {
-                       "name": "setLineWidth",
-                       "args": [1]
-               }, {
-                       "name": "setStrokeStyle",
-                       "args": ["rgba(0, 0, 0, 0.1)"]
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "setLineWidth",
-                       "args": [1]
-               }, {
-                       "name": "setStrokeStyle",
-                       "args": ["rgba(0,0,0,0.25)"]
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "setLineWidth",
-                       "args": [1]
-               }, {
-                       "name": "setStrokeStyle",
-                       "args": ["rgba(0, 0, 0, 0.1)"]
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "setFillStyle",
-                       "args": ["#666"]
-               }, {
-                       "name": "fillText",
-                       "args": ["myLabel", 271.5, 506]
-               }, {
-                       "name": "setLineWidth",
-                       "args": [1]
-               }, {
-                       "name": "setStrokeStyle",
-                       "args": ["rgba(0, 0, 0, 0.1)"]
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [31, 484.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [512, 484.5]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }]);
-
-               // Turn off display
-
-               mockContext.resetCalls();
-               xScale.options.display = false;
-               chartInstance.draw();
-               expect(mockContext.getCalls()).toEqual([]);
-       });
-
-       it('Should draw correctly vertically', function() {
-               chartInstance = window.acquireChart({
-                       type: 'line',
-                       data: {
-                               datasets: [{
-                                       xAxisID: 'xScale0',
-                                       yAxisID: 'yScale0',
-                                       data: [{
-                                               x: 10,
-                                               y: -5
-                                       }, {
-                                               x: -10,
-                                               y: 0
-                                       }, {
-                                               x: 0,
-                                               y: 2
-                                       }, {
-                                               x: 99,
-                                               y: -3
-                                       }]
-                               }],
-                       },
-                       options: {
-                               scales: {
-                                       xAxes: [{
-                                               id: 'xScale0',
-                                               type: 'linear',
-                                               position: 'bottom'
-                                       }],
-                                       yAxes: [{
-                                               id: 'yScale0',
-                                               type: 'linear'
-                                       }]
-                               }
-                       }
-               });
-
-               var yScale = chartInstance.scales.yScale0;
-               var mockContext = window.createMockContext();
-               yScale.ctx = mockContext;
-
-               chartInstance.draw();
-
-               expect(mockContext.getCalls()).toEqual([{
-                       "name": "setFillStyle",
-                       "args": ["#666"]
-               }, {
-                       "name": "setLineWidth",
-                       "args": [1]
-               }, {
-                       "name": "setStrokeStyle",
-                       "args": ["rgba(0, 0, 0, 0.1)"]
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [26, 32.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [31, 32.5]
-               }, {
-                       "name": "moveTo",
-                       "args": [31, 32.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [512, 32.5]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [21, 32]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["2", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [26, 97.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [31, 97.5]
-               }, {
-                       "name": "moveTo",
-                       "args": [31, 97.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [512, 97.5]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [21, 97]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["1", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "setLineWidth",
-                       "args": [1]
-               }, {
-                       "name": "setStrokeStyle",
-                       "args": ["rgba(0,0,0,0.25)"]
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [26, 161.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [31, 161.5]
-               }, {
-                       "name": "moveTo",
-                       "args": [31, 161.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [512, 161.5]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [21, 161]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["0", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "setLineWidth",
-                       "args": [1]
-               }, {
-                       "name": "setStrokeStyle",
-                       "args": ["rgba(0, 0, 0, 0.1)"]
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [26, 226.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [31, 226.5]
-               }, {
-                       "name": "moveTo",
-                       "args": [31, 226.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [512, 226.5]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [21, 226]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["-1", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [26, 290.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [31, 290.5]
-               }, {
-                       "name": "moveTo",
-                       "args": [31, 290.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [512, 290.5]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [21, 290]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["-2", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [26, 355.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [31, 355.5]
-               }, {
-                       "name": "moveTo",
-                       "args": [31, 355.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [512, 355.5]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [21, 355]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["-3", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [26, 419.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [31, 419.5]
-               }, {
-                       "name": "moveTo",
-                       "args": [31, 419.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [512, 419.5]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [21, 419]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["-4", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [26, 484.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [31, 484.5]
-               }, {
-                       "name": "moveTo",
-                       "args": [31, 484.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [512, 484.5]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [21, 484]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["-5", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "setLineWidth",
-                       "args": [1]
-               }, {
-                       "name": "setStrokeStyle",
-                       "args": ["rgba(0, 0, 0, 0.1)"]
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [31.5, 32]
-               }, {
-                       "name": "lineTo",
-                       "args": [31.5, 484]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }]);
-
-               // Turn off some drawing
-               yScale.options.gridLines.drawTicks = false;
-               yScale.options.gridLines.drawOnChartArea = false;
-               yScale.options.ticks.display = false;
-               yScale.options.scaleLabel.display = true;
-
-               mockContext.resetCalls();
-               chartInstance.draw();
-
-               expect(mockContext.getCalls()).toEqual([{
-                       "name": "setFillStyle",
-                       "args": ["#666"]
-               }, {
-                       "name": "setLineWidth",
-                       "args": [1]
-               }, {
-                       "name": "setStrokeStyle",
-                       "args": ["rgba(0, 0, 0, 0.1)"]
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "setLineWidth",
-                       "args": [1]
-               }, {
-                       "name": "setStrokeStyle",
-                       "args": ["rgba(0,0,0,0.25)"]
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "setLineWidth",
-                       "args": [1]
-               }, {
-                       "name": "setStrokeStyle",
-                       "args": ["rgba(0, 0, 0, 0.1)"]
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [6, 258]
-               }, {
-                       "name": "rotate",
-                       "args": [-1.5707963267948966]
-               }, {
-                       "name": "setFillStyle",
-                       "args": ["#666"]
-               }, {
-                       "name": "fillText",
-                       "args": ["", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "setLineWidth",
-                       "args": [1]
-               }, {
-                       "name": "setStrokeStyle",
-                       "args": ["rgba(0, 0, 0, 0.1)"]
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [31.5, 32]
-               }, {
-                       "name": "lineTo",
-                       "args": [31.5, 484]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }]);
-       });
-
-       it("should not draw lines where the callback function returned null or undefined", function() {
-               chartInstance = window.acquireChart({
-                       type: 'line',
-                       data: {
-                               datasets: [{
-                                       xAxisID: 'xScale0',
-                                       yAxisID: 'yScale0',
-                                       data: [{
-                                               x: 10,
-                                               y: -5
-                                       }, {
-                                               x: -10,
-                                               y: 0
-                                       }, {
-                                               x: 0,
-                                               y: 2
-                                       }, {
-                                               x: 99,
-                                               y: -3
-                                       }]
-                               }],
-                       },
-                       options: {
-                               scales: {
-                                       xAxes: [{
-                                               id: 'xScale0',
-                                               type: 'linear',
-                                               position: 'bottom'
-                                       }],
-                                       yAxes: [{
-                                               id: 'yScale0',
-                                               type: 'linear',
-                                               ticks: {
-                                                       callback: function(tickValue, index) {
-                                                               return index % 2 === 0 ? null : tickValue.toString();
-                                                       }
-                                               }
-                                       }]
-                               }
-                       }
-               });
-
-               var yScale = chartInstance.scales.yScale0;
-               var mockContext = window.createMockContext();
-               yScale.ctx = mockContext;
-
-               chartInstance.draw();
-
-               expect(mockContext.getCalls()).toEqual([{
-                       "name": "setFillStyle",
-                       "args": ["#666"]
-               }, {
-                       "name": "setLineWidth",
-                       "args": [1]
-               }, {
-                       "name": "setStrokeStyle",
-                       "args": ["rgba(0, 0, 0, 0.1)"]
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [26, 97.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [31, 97.5]
-               }, {
-                       "name": "moveTo",
-                       "args": [31, 97.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [512, 97.5]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [21, 97]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["1", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [26, 226.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [31, 226.5]
-               }, {
-                       "name": "moveTo",
-                       "args": [31, 226.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [512, 226.5]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [21, 226]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["-1", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [26, 355.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [31, 355.5]
-               }, {
-                       "name": "moveTo",
-                       "args": [31, 355.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [512, 355.5]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [21, 355]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["-3", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [26, 484.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [31, 484.5]
-               }, {
-                       "name": "moveTo",
-                       "args": [31, 484.5]
-               }, {
-                       "name": "lineTo",
-                       "args": [512, 484.5]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }, {
-                       "name": "save",
-                       "args": []
-               }, {
-                       "name": "translate",
-                       "args": [21, 484]
-               }, {
-                       "name": "rotate",
-                       "args": [-0]
-               }, {
-                       "name": "fillText",
-                       "args": ["-5", 0, 0]
-               }, {
-                       "name": "restore",
-                       "args": []
-               }, {
-                       "name": "setLineWidth",
-                       "args": [1]
-               }, {
-                       "name": "setStrokeStyle",
-                       "args": ["rgba(0, 0, 0, 0.1)"]
-               }, {
-                       "name": "beginPath",
-                       "args": []
-               }, {
-                       "name": "moveTo",
-                       "args": [31.5, 32]
-               }, {
-                       "name": "lineTo",
-                       "args": [31.5, 484]
-               }, {
-                       "name": "stroke",
-                       "args": []
-               }])
-       });
 });