describe('Linear Scale', function() {

	it('Should register the constructor with the scale service', function() {
		var Constructor = Chart.scaleService.getScaleConstructor('linear');
		expect(Constructor).not.toBe(undefined);
		expect(typeof Constructor).toBe('function');
	});

	it('Should have the correct default config', function() {
		var defaultConfig = Chart.scaleService.getScaleDefaults('linear');
		expect(defaultConfig).toEqual({
			display: true,
			position: "left",
			gridLines: {
				show: true,
				color: "rgba(0, 0, 0, 0.1)",
				lineWidth: 1,
				drawOnChartArea: true,
				drawTicks: true, // draw ticks extending towards the label
				zeroLineWidth: 1,
				zeroLineColor: "rgba(0,0,0,0.25)",
			},
			reverse: false,
			beginAtZero: false,
			override: null,
			labels: {
				show: true,
				mirror: false,
				padding: 10,
				template: "<%=value.toLocaleString()%>",
				fontSize: 12,
				fontStyle: "normal",
				fontColor: "#666",
				fontFamily: "Helvetica Neue"
			}
		});
	});

	it('Should correctly determine the max & min data values', function() {
		var scaleID = 'myScale';

		var mockData = {
			datasets: [{
				yAxisID: scaleID,
				data: [10, 5, 0, -5, 78, -100]
			}, {
				yAxisID: 'second scale',
				data: [-1000, 1000],
			}, {
				yAxisID: scaleID,
				data: [150]
			}]
		};

		var Constructor = Chart.scaleService.getScaleConstructor('linear');
		var scale = new Constructor({
			ctx: {},
			options: Chart.scaleService.getScaleDefaults('linear'), // use default config for scale
			data: mockData,
			id: scaleID
		});

		expect(scale).not.toEqual(undefined); // must construct
		expect(scale.min).toBe(undefined); // not yet set
		expect(scale.max).toBe(undefined);

		scale.calculateRange();
		expect(scale.min).toBe(-100);
		expect(scale.max).toBe(150);
	});

	it('Should correctly determine the max & min for scatter data', function() {
		var scaleID = 'myScale';

		var mockData = {
			datasets: [{
				xAxisID: scaleID, // for the horizontal scale
				yAxisID: scaleID,
				data: [{
					x: 10,
					y: 100
				}, {
					x: -10,
					y: 0
				}, {
					x: 0,
					y: 0
				}, {
					x: 99,
					y: 7
				}]
			}]
		};

		var config = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
		var Constructor = Chart.scaleService.getScaleConstructor('linear');
		var verticalScale = new Constructor({
			ctx: {},
			options: config,
			data: mockData,
			id: scaleID
		});

		verticalScale.calculateRange();
		expect(verticalScale.min).toBe(0);
		expect(verticalScale.max).toBe(100);

		var horizontalConfig = Chart.helpers.clone(config);
		horizontalConfig.position = 'bottom';
		var horizontalScale = new Constructor({
			ctx: {},
			options: horizontalConfig,
			data: mockData,
			id: scaleID,
		});

		horizontalScale.calculateRange();
		expect(horizontalScale.min).toBe(-10);
		expect(horizontalScale.max).toBe(99);
	});

	it('Should correctly determine the min and max data values when stacked mode is turned on', function() {
		var scaleID = 'myScale';

		var mockData = {
			datasets: [{
				yAxisID: scaleID,
				data: [10, 5, 0, -5, 78, -100]
			}, {
				yAxisID: 'second scale',
				data: [-1000, 1000],
			}, {
				yAxisID: scaleID,
				data: [150, 0, 0, -100, -10, 9]
			}]
		};

		var config = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
		config.stacked = true; // enable scale stacked mode

		var Constructor = Chart.scaleService.getScaleConstructor('linear');
		var scale = new Constructor({
			ctx: {},
			options: config,
			data: mockData,
			id: scaleID
		});

		scale.calculateRange();
		expect(scale.min).toBe(-105);
		expect(scale.max).toBe(160);
	});

	it('Should ensure that the scale has a max and min that are not equal', function() {
		var scaleID = 'myScale';

		var mockData = {
			datasets: []
		};

		var config = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
		var Constructor = Chart.scaleService.getScaleConstructor('linear');
		var scale = new Constructor({
			ctx: {},
			options: config,
			data: mockData,
			id: scaleID
		});

		scale.calculateRange();
		expect(scale.min).toBe(-1);
		expect(scale.max).toBe(1);
	});

	it('should forcibly include 0 in the range if the beginAtZero option is used', function() {
		var scaleID = 'myScale';

		var mockData = {
			datasets: [{
				yAxisID: scaleID,
				data: [20, 30, 40, 50]
			}]
		};

		var config = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));


		var Constructor = Chart.scaleService.getScaleConstructor('linear');
		var scale = new Constructor({
			ctx: {},
			options: config,
			data: mockData,
			id: scaleID
		});

		scale.calculateRange();
		scale.generateTicks(400, 400);
		expect(scale.ticks).toEqual([50, 45, 40, 35, 30, 25, 20]);

		config.beginAtZero = true;
		scale.calculateRange();
		scale.generateTicks(400, 400);
		expect(scale.ticks).toEqual([50, 45, 40, 35, 30, 25, 20, 15, 10, 5, 0]);

		mockData.datasets[0].data = [-20, -30, -40, -50];
		scale.calculateRange();
		scale.generateTicks(400, 400);
		expect(scale.ticks).toEqual([0, -5, -10, -15, -20, -25, -30, -35, -40, -45, -50]);

		config.beginAtZero = false;
		scale.calculateRange();
		scale.generateTicks(400, 400);
		expect(scale.ticks).toEqual([-20, -25, -30, -35, -40, -45, -50]);
	});

	it('Should generate tick marks', function() {
		var scaleID = 'myScale';

		var mockData = {
			datasets: [{
				yAxisID: scaleID,
				data: [10, 5, 0, 25, 78]
			}, ]
		};

		var config = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
		var Constructor = Chart.scaleService.getScaleConstructor('linear');
		var scale = new Constructor({
			ctx: {},
			options: config,
			data: mockData,
			id: scaleID
		});

		scale.calculateRange();

		expect(scale.ticks).toBe(undefined); // not set

		// Large enough to be unimportant
		var maxWidth = 400;
		var maxHeight = 400;
		scale.generateTicks(maxWidth, maxHeight);

		// Counts down because the lines are drawn top to bottom
		expect(scale.ticks).toEqual([80, 70, 60, 50, 40, 30, 20, 10, 0]);
		expect(scale.start).toBe(0);
		expect(scale.end).toBe(80);
	});

	it('Should generate tick marks in the correct order in reversed mode', function() {
		var scaleID = 'myScale';

		var mockData = {
			datasets: [{
				yAxisID: scaleID,
				data: [10, 5, 0, 25, 78]
			}, ]
		};

		var config = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
		config.reverse = true;
		var Constructor = Chart.scaleService.getScaleConstructor('linear');
		var scale = new Constructor({
			ctx: {},
			options: config,
			data: mockData,
			id: scaleID
		});

		scale.calculateRange();

		expect(scale.ticks).toBe(undefined); // not set

		// Large enough to be unimportant
		var maxWidth = 400;
		var maxHeight = 400;
		scale.generateTicks(maxWidth, maxHeight);

		// Reverse mode makes this count up
		expect(scale.ticks).toEqual([0, 10, 20, 30, 40, 50, 60, 70, 80]);
		expect(scale.start).toBe(80);
		expect(scale.end).toBe(0);
	});

	it('Should generate tick marks using the user supplied options', function() {
		var scaleID = 'myScale';

		var mockData = {
			datasets: [{
				yAxisID: scaleID,
				data: [10, 5, 0, 25, 78]
			}, ]
		};

		var config = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
		config.override = {
			steps: 10,
			start: 0,
			stepWidth: 10
		};

		var Constructor = Chart.scaleService.getScaleConstructor('linear');
		var scale = new Constructor({
			ctx: {},
			options: config,
			data: mockData,
			id: scaleID
		});

		scale.calculateRange();

		// Large enough to be unimportant
		var maxWidth = 400;
		var maxHeight = 400;
		scale.generateTicks(maxWidth, maxHeight);

		expect(scale.ticks).toEqual([100, 90, 80, 70, 60, 50, 40, 30, 20, 10, 0]);
		expect(scale.start).toBe(0);
		expect(scale.end).toBe(100);
	});

	it('Should build labels using the default template', function() {
		var scaleID = 'myScale';

		var mockData = {
			datasets: [{
				yAxisID: scaleID,
				data: [10, 5, 0, 25, 78]
			}, ]
		};

		var config = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
		var Constructor = Chart.scaleService.getScaleConstructor('linear');
		var scale = new Constructor({
			ctx: {},
			options: config,
			data: mockData,
			id: scaleID
		});

		scale.calculateRange();

		// Large enough to be unimportant
		var maxWidth = 400;
		var maxHeight = 400;
		scale.generateTicks(maxWidth, maxHeight);

		// Generate labels
		scale.buildLabels();

		expect(scale.labels).toEqual(['80', '70', '60', '50', '40', '30', '20', '10', '0']);
	});

	it('Should build labels using the user supplied callback', function() {
		var scaleID = 'myScale';

		var mockData = {
			datasets: [{
				yAxisID: scaleID,
				data: [10, 5, 0, 25, 78]
			}, ]
		};

		var config = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
		config.labels.userCallback = function(value, index) {
			return index.toString();
		};

		var Constructor = Chart.scaleService.getScaleConstructor('linear');
		var scale = new Constructor({
			ctx: {},
			options: config,
			data: mockData,
			id: scaleID
		});

		scale.calculateRange();

		// Large enough to be unimportant
		var maxWidth = 400;
		var maxHeight = 400;
		scale.generateTicks(maxWidth, maxHeight);

		// Generate labels
		scale.buildLabels();

		// Just the index
		expect(scale.labels).toEqual(['0', '1', '2', '3', '4', '5', '6', '7', '8']);
	});

	it('Should get the correct pixel value for a point', function() {
		var scaleID = 'myScale';

		var mockData = {
			datasets: [{
				xAxisID: scaleID, // for the horizontal scale
				yAxisID: scaleID,
				data: []
			}]
		};

		var config = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
		var Constructor = Chart.scaleService.getScaleConstructor('linear');
		var verticalScale = new Constructor({
			ctx: {},
			options: config,
			data: mockData,
			id: scaleID
		});

		verticalScale.calculateRange();
		verticalScale.generateTicks(50, 100);

		// Fake out positioning of the scale service
		verticalScale.left = 0;
		verticalScale.top = 0;
		verticalScale.right = 50;
		verticalScale.bottom = 110;
		verticalScale.paddingTop = 5;
		verticalScale.paddingBottom = 5;
		verticalScale.width = 50;
		verticalScale.height = 110;

		expect(verticalScale.getPointPixelForValue(1, 0, 0)).toBe(5); // top + paddingTop
		expect(verticalScale.getPointPixelForValue(-1, 0, 0)).toBe(105); // bottom - paddingBottom
		expect(verticalScale.getPointPixelForValue(0, 0, 0)).toBe(55); // halfway

		var horizontalConfig = Chart.helpers.clone(config);
		horizontalConfig.position = 'bottom';
		var horizontalScale = new Constructor({
			ctx: {},
			options: horizontalConfig,
			data: mockData,
			id: scaleID,
		});

		horizontalScale.calculateRange();
		horizontalScale.generateTicks(100, 50);

		// Fake out positioning of the scale service
		horizontalScale.left = 0;
		horizontalScale.top = 0;
		horizontalScale.right = 110;
		horizontalScale.bottom = 50;
		horizontalScale.paddingLeft = 5;
		horizontalScale.paddingRight = 5;
		horizontalScale.width = 110;
		horizontalScale.height = 50;

		// Range expands to [-2, 2] due to nicenum algorithm
		expect(horizontalScale.getPointPixelForValue(2, 0, 0)).toBe(105); // right - paddingRight
		expect(horizontalScale.getPointPixelForValue(-2, 0, 0)).toBe(5); // left + paddingLeft
		expect(horizontalScale.getPointPixelForValue(0, 0, 0)).toBe(55); // halfway
	});

	it('should get the correct pixel value for a bar', function() {
		var scaleID = 'myScale';

		var mockData = {
			datasets: [{
				xAxisID: scaleID, // for the horizontal scale
				yAxisID: scaleID,
				data: [-5, 0, 2, -3, 5]
			}]
		};

		var config = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
		var Constructor = Chart.scaleService.getScaleConstructor('linear');
		var verticalScale = new Constructor({
			ctx: {},
			options: config,
			data: mockData,
			id: scaleID
		});

		verticalScale.calculateRange();
		verticalScale.generateTicks(50, 100);

		// Fake out positioning of the scale service
		verticalScale.left = 0;
		verticalScale.top = 0;
		verticalScale.right = 50;
		verticalScale.bottom = 110;
		verticalScale.paddingTop = 5;
		verticalScale.paddingBottom = 5;
		verticalScale.width = 50;
		verticalScale.height = 110;

		expect(verticalScale.calculateBarBase()).toBe(56); // 0 point
		expect(verticalScale.calculateBarY(0, 0)).toBe(96.66666666666667); // bottom
	});

	it('should fit correctly', function() {
		var scaleID = 'myScale';

		var mockData = {
			datasets: [{
				xAxisID: scaleID, // for the horizontal scale
				yAxisID: scaleID,
				data: [-5, 0, 2, -3, 5]
			}]
		};
		var mockContext = window.createMockContext();

		var config = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
		var Constructor = Chart.scaleService.getScaleConstructor('linear');
		var verticalScale = new Constructor({
			ctx: mockContext,
			options: config,
			data: mockData,
			id: scaleID
		});

		var minSize = verticalScale.fit(100, 300);
		expect(minSize).toEqual({
			width: 33,
			height: 300,
		});
		expect(verticalScale.width).toBe(33);
		expect(verticalScale.height).toBe(300);
		expect(verticalScale.paddingTop).toBe(6);
		expect(verticalScale.paddingBottom).toBe(6);
		expect(verticalScale.paddingLeft).toBe(0);
		expect(verticalScale.paddingRight).toBe(0);

		// Refit with margins to see the padding go away
		minSize = verticalScale.fit(33, 300, {
			left: 0,
			right: 0,
			top: 15,
			bottom: 3
		});
		expect(minSize).toEqual({
			width: 33,
			height: 300,
		});
		expect(verticalScale.paddingTop).toBe(0);
		expect(verticalScale.paddingBottom).toBe(3);
		expect(verticalScale.paddingLeft).toBe(0);
		expect(verticalScale.paddingRight).toBe(0);
	});

	it('should fit correctly when horizontal', function() {
		var scaleID = 'myScale';

		var mockData = {
			datasets: [{
				xAxisID: scaleID, // for the horizontal scale
				yAxisID: scaleID,
				data: [-5, 0, 2, -3, 5]
			}]
		};
		var mockContext = window.createMockContext();

		var config = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
		config.position = "bottom";
		var Constructor = Chart.scaleService.getScaleConstructor('linear');
		var verticalScale = new Constructor({
			ctx: mockContext,
			options: config,
			data: mockData,
			id: scaleID
		});

		var minSize = verticalScale.fit(100, 300);
		expect(minSize).toEqual({
			width: 100,
			height: 28,
		});
		expect(verticalScale.width).toBe(100);
		expect(verticalScale.height).toBe(28);
		expect(verticalScale.paddingTop).toBe(0);
		expect(verticalScale.paddingBottom).toBe(0);
		expect(verticalScale.paddingLeft).toBe(15);
		expect(verticalScale.paddingRight).toBe(10);

		// Refit with margins to see the padding go away
		minSize = verticalScale.fit(100, 28, {
			left: 10,
			right: 6,
			top: 15,
			bottom: 3
		});
		expect(minSize).toEqual({
			width: 100,
			height: 28,
		});
		expect(verticalScale.paddingTop).toBe(0);
		expect(verticalScale.paddingBottom).toBe(0);
		expect(verticalScale.paddingLeft).toBe(5);
		expect(verticalScale.paddingRight).toBe(4);
	});

	it('should draw correctly horizontally', function() {
		var scaleID = 'myScale';

		var mockData = {
			datasets: [{
				xAxisID: scaleID, // for the horizontal scale
				yAxisID: scaleID,
				data: [-5, 0, 2, -3, 5]
			}]
		};
		var mockContext = window.createMockContext();

		var config = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
		config.position = "bottom";
		var Constructor = Chart.scaleService.getScaleConstructor('linear');
		var horizontalScale = new Constructor({
			ctx: mockContext,
			options: config,
			data: mockData,
			id: scaleID
		});

		var minSize = horizontalScale.fit(100, 300);
		minSize = horizontalScale.fit(100, 28, {
			left: 10,
			right: 6,
			top: 15,
			bottom: 3
		});

		horizontalScale.left = 0;
		horizontalScale.right = minSize.width;
		horizontalScale.top = 0;
		horizontalScale.bottom = minSize.height;

		var chartArea = {
			top: 100,
			bottom: 0,
			left: 0,
			right: minSize.width
		};
		horizontalScale.draw(chartArea);

		expect(mockContext.getCalls()).toEqual([{
			"name": "measureText",
			"args": ["-10"]
		}, {
			"name": "measureText",
			"args": ["10"]
		}, {
			"name": "measureText",
			"args": ["-10"]
		}, {
			"name": "measureText",
			"args": ["10"]
		}, {
			"name": "setFillStyle",
			"args": ["#666"]
		}, {
			"name": "setLineWidth",
			"args": [1]
		}, {
			"name": "setStrokeStyle",
			"args": ["rgba(0, 0, 0, 0.1)"]
		}, {
			"name": "beginPath",
			"args": []
		}, {
			"name": "moveTo",
			"args": [5.5, 0]
		}, {
			"name": "lineTo",
			"args": [5.5, 5]
		}, {
			"name": "moveTo",
			"args": [5.5, 100]
		}, {
			"name": "lineTo",
			"args": [5.5, 0]
		}, {
			"name": "stroke",
			"args": []
		}, {
			"name": "setLineWidth",
			"args": [1]
		}, {
			"name": "setStrokeStyle",
			"args": ["rgba(0,0,0,0.25)"]
		}, {
			"name": "beginPath",
			"args": []
		}, {
			"name": "moveTo",
			"args": [51, 0]
		}, {
			"name": "lineTo",
			"args": [51, 5]
		}, {
			"name": "moveTo",
			"args": [51, 100]
		}, {
			"name": "lineTo",
			"args": [51, 0]
		}, {
			"name": "stroke",
			"args": []
		}, {
			"name": "setLineWidth",
			"args": [1]
		}, {
			"name": "setStrokeStyle",
			"args": ["rgba(0, 0, 0, 0.1)"]
		}, {
			"name": "beginPath",
			"args": []
		}, {
			"name": "moveTo",
			"args": [96.5, 0]
		}, {
			"name": "lineTo",
			"args": [96.5, 5]
		}, {
			"name": "moveTo",
			"args": [96.5, 100]
		}, {
			"name": "lineTo",
			"args": [96.5, 0]
		}, {
			"name": "stroke",
			"args": []
		}, {
			"name": "fillText",
			"args": ["-10", 5, 10]
		}, {
			"name": "fillText",
			"args": ["0", 50.5, 10]
		}, {
			"name": "fillText",
			"args": ["10", 96, 10]
		}]);

		// Turn off some drawing
		config.gridLines.drawTicks = false;
		config.gridLines.drawOnChartArea = false;
		config.labels.show = false;

		mockContext.resetCalls();

		horizontalScale.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": []
		}]);

		// Turn off displat

		mockContext.resetCalls();
		config.display = false;
		horizontalScale.draw();
		expect(mockContext.getCalls()).toEqual([]);
	});

	it('should draw correctly vertically', function() {
		var scaleID = 'myScale';

		var mockData = {
			datasets: [{
				xAxisID: scaleID, // for the horizontal scale
				yAxisID: scaleID,
				data: [-5, 0, 2, -3, 5]
			}]
		};
		var mockContext = window.createMockContext();

		var config = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
		var Constructor = Chart.scaleService.getScaleConstructor('linear');
		var verticalScale = new Constructor({
			ctx: mockContext,
			options: config,
			data: mockData,
			id: scaleID
		});

		var minSize = verticalScale.fit(100, 300);
		minSize = verticalScale.fit(33, 300, {
			left: 0,
			right: 0,
			top: 15,
			bottom: 3
		});
		expect(minSize).toEqual({
			width: 33,
			height: 300,
		});

		verticalScale.left = 0;
		verticalScale.right = minSize.width;
		verticalScale.top = 0;
		verticalScale.bottom = minSize.height;

		var chartArea = {
			top: 0,
			bottom: minSize.height,
			left: minSize.width,
			right: minSize.width + 100
		};
		verticalScale.draw(chartArea);

		expect(mockContext.getCalls()).toEqual([{
			"name": "measureText",
			"args": ["5"]
		}, {
			"name": "measureText",
			"args": ["4"]
		}, {
			"name": "measureText",
			"args": ["3"]
		}, {
			"name": "measureText",
			"args": ["2"]
		}, {
			"name": "measureText",
			"args": ["1"]
		}, {
			"name": "measureText",
			"args": ["0"]
		}, {
			"name": "measureText",
			"args": ["-1"]
		}, {
			"name": "measureText",
			"args": ["-2"]
		}, {
			"name": "measureText",
			"args": ["-3"]
		}, {
			"name": "measureText",
			"args": ["-4"]
		}, {
			"name": "measureText",
			"args": ["-5"]
		}, {
			"name": "measureText",
			"args": ["5"]
		}, {
			"name": "measureText",
			"args": ["4"]
		}, {
			"name": "measureText",
			"args": ["3"]
		}, {
			"name": "measureText",
			"args": ["2"]
		}, {
			"name": "measureText",
			"args": ["1"]
		}, {
			"name": "measureText",
			"args": ["0"]
		}, {
			"name": "measureText",
			"args": ["-1"]
		}, {
			"name": "measureText",
			"args": ["-2"]
		}, {
			"name": "measureText",
			"args": ["-3"]
		}, {
			"name": "measureText",
			"args": ["-4"]
		}, {
			"name": "measureText",
			"args": ["-5"]
		}, {
			"name": "setFillStyle",
			"args": ["#666"]
		}, {
			"name": "setLineWidth",
			"args": [1]
		}, {
			"name": "setStrokeStyle",
			"args": ["rgba(0, 0, 0, 0.1)"]
		}, {
			"name": "beginPath",
			"args": []
		}, {
			"name": "moveTo",
			"args": [28, 0.5]
		}, {
			"name": "lineTo",
			"args": [33, 0.5]
		}, {
			"name": "moveTo",
			"args": [33, 0.5]
		}, {
			"name": "lineTo",
			"args": [133, 0.5]
		}, {
			"name": "stroke",
			"args": []
		}, {
			"name": "beginPath",
			"args": []
		}, {
			"name": "moveTo",
			"args": [28, 30.19999999999999]
		}, {
			"name": "lineTo",
			"args": [33, 30.19999999999999]
		}, {
			"name": "moveTo",
			"args": [33, 30.19999999999999]
		}, {
			"name": "lineTo",
			"args": [133, 30.19999999999999]
		}, {
			"name": "stroke",
			"args": []
		}, {
			"name": "beginPath",
			"args": []
		}, {
			"name": "moveTo",
			"args": [28, 59.900000000000006]
		}, {
			"name": "lineTo",
			"args": [33, 59.900000000000006]
		}, {
			"name": "moveTo",
			"args": [33, 59.900000000000006]
		}, {
			"name": "lineTo",
			"args": [133, 59.900000000000006]
		}, {
			"name": "stroke",
			"args": []
		}, {
			"name": "beginPath",
			"args": []
		}, {
			"name": "moveTo",
			"args": [28, 89.6]
		}, {
			"name": "lineTo",
			"args": [33, 89.6]
		}, {
			"name": "moveTo",
			"args": [33, 89.6]
		}, {
			"name": "lineTo",
			"args": [133, 89.6]
		}, {
			"name": "stroke",
			"args": []
		}, {
			"name": "beginPath",
			"args": []
		}, {
			"name": "moveTo",
			"args": [28, 119.30000000000001]
		}, {
			"name": "lineTo",
			"args": [33, 119.30000000000001]
		}, {
			"name": "moveTo",
			"args": [33, 119.30000000000001]
		}, {
			"name": "lineTo",
			"args": [133, 119.30000000000001]
		}, {
			"name": "stroke",
			"args": []
		}, {
			"name": "setLineWidth",
			"args": [1]
		}, {
			"name": "setStrokeStyle",
			"args": ["rgba(0,0,0,0.25)"]
		}, {
			"name": "beginPath",
			"args": []
		}, {
			"name": "moveTo",
			"args": [28, 149]
		}, {
			"name": "lineTo",
			"args": [33, 149]
		}, {
			"name": "moveTo",
			"args": [33, 149]
		}, {
			"name": "lineTo",
			"args": [133, 149]
		}, {
			"name": "stroke",
			"args": []
		}, {
			"name": "setLineWidth",
			"args": [1]
		}, {
			"name": "setStrokeStyle",
			"args": ["rgba(0, 0, 0, 0.1)"]
		}, {
			"name": "beginPath",
			"args": []
		}, {
			"name": "moveTo",
			"args": [28, 178.7]
		}, {
			"name": "lineTo",
			"args": [33, 178.7]
		}, {
			"name": "moveTo",
			"args": [33, 178.7]
		}, {
			"name": "lineTo",
			"args": [133, 178.7]
		}, {
			"name": "stroke",
			"args": []
		}, {
			"name": "beginPath",
			"args": []
		}, {
			"name": "moveTo",
			"args": [28, 208.4]
		}, {
			"name": "lineTo",
			"args": [33, 208.4]
		}, {
			"name": "moveTo",
			"args": [33, 208.4]
		}, {
			"name": "lineTo",
			"args": [133, 208.4]
		}, {
			"name": "stroke",
			"args": []
		}, {
			"name": "beginPath",
			"args": []
		}, {
			"name": "moveTo",
			"args": [28, 238.1]
		}, {
			"name": "lineTo",
			"args": [33, 238.1]
		}, {
			"name": "moveTo",
			"args": [33, 238.1]
		}, {
			"name": "lineTo",
			"args": [133, 238.1]
		}, {
			"name": "stroke",
			"args": []
		}, {
			"name": "beginPath",
			"args": []
		}, {
			"name": "moveTo",
			"args": [28, 267.8]
		}, {
			"name": "lineTo",
			"args": [33, 267.8]
		}, {
			"name": "moveTo",
			"args": [33, 267.8]
		}, {
			"name": "lineTo",
			"args": [133, 267.8]
		}, {
			"name": "stroke",
			"args": []
		}, {
			"name": "beginPath",
			"args": []
		}, {
			"name": "moveTo",
			"args": [28, 297.5]
		}, {
			"name": "lineTo",
			"args": [33, 297.5]
		}, {
			"name": "moveTo",
			"args": [33, 297.5]
		}, {
			"name": "lineTo",
			"args": [133, 297.5]
		}, {
			"name": "stroke",
			"args": []
		}, {
			"name": "fillText",
			"args": ["5", 23, 0]
		}, {
			"name": "fillText",
			"args": ["4", 23, 29.69999999999999]
		}, {
			"name": "fillText",
			"args": ["3", 23, 59.400000000000006]
		}, {
			"name": "fillText",
			"args": ["2", 23, 89.1]
		}, {
			"name": "fillText",
			"args": ["1", 23, 118.80000000000001]
		}, {
			"name": "fillText",
			"args": ["0", 23, 148.5]
		}, {
			"name": "fillText",
			"args": ["-1", 23, 178.2]
		}, {
			"name": "fillText",
			"args": ["-2", 23, 207.9]
		}, {
			"name": "fillText",
			"args": ["-3", 23, 237.6]
		}, {
			"name": "fillText",
			"args": ["-4", 23, 267.3]
		}, {
			"name": "fillText",
			"args": ["-5", 23, 297]
		}]);

		// Turn off some drawing
		config.gridLines.drawTicks = false;
		config.gridLines.drawOnChartArea = false;
		config.labels.show = false;

		mockContext.resetCalls();

		verticalScale.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": "beginPath",
			"args": []
		}, {
			"name": "stroke",
			"args": []
		}, {
			"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": []
		}]);
	});
});