--- /dev/null
+// Test the bubble controller
+describe('Bubble controller tests', function() {
+ it('Should be constructed', function() {
+ var chart = {
+ data: {
+ datasets: [{
+ xAxisID: 'myXAxis',
+ yAxisID: 'myYAxis',
+ data: []
+ }]
+ }
+ };
+
+ var controller = new Chart.controllers.bubble(chart, 0);
+ expect(controller).not.toBe(undefined);
+ expect(controller.index).toBe(0);
+ expect(chart.data.datasets[0].metaData).toEqual([]);
+
+ controller.updateIndex(1);
+ expect(controller.index).toBe(1);
+ });
+
+ it('Should use the first scale IDs if the dataset does not specify them', function() {
+ var chart = {
+ data: {
+ datasets: [{
+ data: []
+ }]
+ },
+ options: {
+ scales: {
+ xAxes: [{
+ id: 'firstXScaleID'
+ }],
+ yAxes: [{
+ id: 'firstYScaleID'
+ }]
+ }
+ }
+ };
+
+ var controller = new Chart.controllers.bubble(chart, 0);
+ expect(chart.data.datasets[0].xAxisID).toBe('firstXScaleID');
+ expect(chart.data.datasets[0].yAxisID).toBe('firstYScaleID');
+ });
+
+ it('Should create point elements for each data item during initialization', function() {
+ var chart = {
+ data: {
+ datasets: [{
+ data: [10, 15, 0, -4]
+ }]
+ },
+ config: {
+ type: 'bubble'
+ },
+ options: {
+ scales: {
+ xAxes: [{
+ id: 'firstXScaleID'
+ }],
+ yAxes: [{
+ id: 'firstYScaleID'
+ }]
+ }
+ }
+ };
+
+ var controller = new Chart.controllers.bubble(chart, 0);
+
+ expect(chart.data.datasets[0].metaData.length).toBe(4); // 4 points created
+ expect(chart.data.datasets[0].metaData[0] instanceof Chart.elements.Point).toBe(true);
+ expect(chart.data.datasets[0].metaData[1] instanceof Chart.elements.Point).toBe(true);
+ expect(chart.data.datasets[0].metaData[2] instanceof Chart.elements.Point).toBe(true);
+ expect(chart.data.datasets[0].metaData[3] instanceof Chart.elements.Point).toBe(true);
+ });
+
+ it('should draw all elements', function() {
+ var chart = {
+ data: {
+ datasets: [{
+ data: [10, 15, 0, -4]
+ }]
+ },
+ config: {
+ type: 'bubble'
+ },
+ options: {
+ showLines: true,
+ scales: {
+ xAxes: [{
+ id: 'firstXScaleID'
+ }],
+ yAxes: [{
+ id: 'firstYScaleID'
+ }]
+ }
+ }
+ };
+
+ var controller = new Chart.controllers.bubble(chart, 0);
+
+ spyOn(chart.data.datasets[0].metaData[0], 'draw');
+ spyOn(chart.data.datasets[0].metaData[1], 'draw');
+ spyOn(chart.data.datasets[0].metaData[2], 'draw');
+ spyOn(chart.data.datasets[0].metaData[3], 'draw');
+
+ controller.draw();
+
+ expect(chart.data.datasets[0].metaData[0].draw.calls.count()).toBe(1);
+ expect(chart.data.datasets[0].metaData[1].draw.calls.count()).toBe(1);
+ expect(chart.data.datasets[0].metaData[2].draw.calls.count()).toBe(1);
+ expect(chart.data.datasets[0].metaData[3].draw.calls.count()).toBe(1);
+ });
+
+ it('should update elements', function() {
+ var data = {
+ datasets: [{
+ data: [{
+ x: 10,
+ y: 10,
+ r: 5
+ }, {
+ x: -15,
+ y: -10,
+ r: 1
+ }, {
+ x: 0,
+ y: -9,
+ r: 2
+ }, {
+ x: -4,
+ y: 10,
+ r: 1
+ }],
+ label: 'dataset2',
+ xAxisID: 'firstXScaleID',
+ yAxisID: 'firstYScaleID'
+ }],
+ labels: ['label1', 'label2', 'label3', 'label4']
+ };
+ var mockContext = window.createMockContext();
+
+ var VerticalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
+ var verticalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
+ verticalScaleConfig = Chart.helpers.scaleMerge(verticalScaleConfig, Chart.defaults.bubble.scales.yAxes[0]);
+ var yScale = new VerticalScaleConstructor({
+ ctx: mockContext,
+ options: verticalScaleConfig,
+ chart: {
+ data: data
+ },
+ id: 'firstYScaleID'
+ });
+
+ // Update ticks & set physical dimensions
+ var verticalSize = yScale.update(50, 200);
+ yScale.top = 0;
+ yScale.left = 0;
+ yScale.right = verticalSize.width;
+ yScale.bottom = verticalSize.height;
+
+ var HorizontalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
+ var horizontalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
+ horizontalScaleConfig = Chart.helpers.scaleMerge(horizontalScaleConfig, Chart.defaults.bubble.scales.xAxes[0]);
+ horizontalScaleConfig.position = 'bottom';
+ var xScale = new HorizontalScaleConstructor({
+ ctx: mockContext,
+ options: horizontalScaleConfig,
+ chart: {
+ data: data
+ },
+ id: 'firstXScaleID'
+ });
+
+ // Update ticks & set physical dimensions
+ var horizontalSize = xScale.update(200, 50);
+ xScale.left = yScale.right;
+ xScale.top = yScale.bottom;
+ xScale.right = horizontalSize.width + xScale.left;
+ xScale.bottom = horizontalSize.height + xScale.top;
+
+
+ var chart = {
+ chartArea: {
+ bottom: 200,
+ left: xScale.left,
+ right: xScale.left + 200,
+ top: 0
+ },
+ data: data,
+ config: {
+ type: 'bubble'
+ },
+ options: {
+ showLines: true,
+ elements: {
+ line: {
+ backgroundColor: 'rgb(255, 0, 0)',
+ borderCapStyle: 'round',
+ borderColor: 'rgb(0, 255, 0)',
+ borderDash: [],
+ borderDashOffset: 0.1,
+ borderJoinStyle: 'bevel',
+ borderWidth: 1.2,
+ fill: true,
+ tension: 0.1,
+ },
+ point: {
+ backgroundColor: Chart.defaults.global.defaultColor,
+ borderWidth: 1,
+ borderColor: Chart.defaults.global.defaultColor,
+ hitRadius: 1,
+ hoverRadius: 4,
+ hoverBorderWidth: 1,
+ radius: 3,
+ pointStyle: 'circle'
+ }
+ },
+ scales: {
+ xAxes: [{
+ id: 'firstXScaleID'
+ }],
+ yAxes: [{
+ id: 'firstYScaleID'
+ }]
+ }
+ },
+ scales: {
+ firstXScaleID: xScale,
+ firstYScaleID: yScale,
+ }
+ };
+
+ var controller = new Chart.controllers.bubble(chart, 0);
+ controller.update();
+
+ expect(chart.data.datasets[0].metaData[0]._model).toEqual({
+ backgroundColor: Chart.defaults.global.defaultColor,
+ borderWidth: 1,
+ borderColor: Chart.defaults.global.defaultColor,
+ hitRadius: 1,
+ radius: 5,
+ skip: false,
+
+ // Point
+ x: 195,
+ y: 6,
+
+ });
+
+ expect(chart.data.datasets[0].metaData[1]._model).toEqual({
+ backgroundColor: Chart.defaults.global.defaultColor,
+ borderWidth: 1,
+ borderColor: Chart.defaults.global.defaultColor,
+ hitRadius: 1,
+ radius: 1,
+ skip: false,
+
+ // Point
+ x: 89,
+ y: 194,
+ });
+
+ expect(chart.data.datasets[0].metaData[2]._model).toEqual({
+ backgroundColor: Chart.defaults.global.defaultColor,
+ borderWidth: 1,
+ borderColor: Chart.defaults.global.defaultColor,
+ hitRadius: 1,
+ radius: 2,
+ skip: false,
+
+ // Point
+ x: 153,
+ y: 185,
+ });
+
+ expect(chart.data.datasets[0].metaData[3]._model).toEqual({
+ backgroundColor: Chart.defaults.global.defaultColor,
+ borderWidth: 1,
+ borderColor: Chart.defaults.global.defaultColor,
+ hitRadius: 1,
+ radius: 1,
+ skip: false,
+
+ // Point
+ x: 136,
+ y: 6,
+ });
+
+ // Use dataset level styles for lines & points
+ chart.data.datasets[0].backgroundColor = 'rgb(98, 98, 98)';
+ chart.data.datasets[0].borderColor = 'rgb(8, 8, 8)';
+ chart.data.datasets[0].borderWidth = 0.55;
+
+ // point styles
+ chart.data.datasets[0].radius = 22;
+ chart.data.datasets[0].hitRadius = 3.3;
+
+ controller.update();
+
+ expect(chart.data.datasets[0].metaData[0]._model).toEqual({
+ backgroundColor: 'rgb(98, 98, 98)',
+ borderWidth: 0.55,
+ borderColor: 'rgb(8, 8, 8)',
+ hitRadius: 3.3,
+ radius: 5,
+ skip: false,
+
+ // Point
+ x: 195,
+ y: 6,
+ });
+
+ expect(chart.data.datasets[0].metaData[1]._model).toEqual({
+ backgroundColor: 'rgb(98, 98, 98)',
+ borderWidth: 0.55,
+ borderColor: 'rgb(8, 8, 8)',
+ hitRadius: 3.3,
+ radius: 1,
+ skip: false,
+
+ // Point
+ x: 89,
+ y: 194,
+ });
+
+ expect(chart.data.datasets[0].metaData[2]._model).toEqual({
+ backgroundColor: 'rgb(98, 98, 98)',
+ borderWidth: 0.55,
+ borderColor: 'rgb(8, 8, 8)',
+ hitRadius: 3.3,
+ radius: 2,
+ skip: false,
+
+ // Point
+ x: 153,
+ y: 185,
+ });
+
+ expect(chart.data.datasets[0].metaData[3]._model).toEqual({
+ backgroundColor: 'rgb(98, 98, 98)',
+ borderWidth: 0.55,
+ borderColor: 'rgb(8, 8, 8)',
+ hitRadius: 3.3,
+ radius: 1,
+ skip: false,
+
+ // Point
+ x: 136,
+ y: 6,
+ });
+
+ // point styles
+ chart.data.datasets[0].metaData[0].custom = {
+ radius: 2.2,
+ backgroundColor: 'rgb(0, 1, 3)',
+ borderColor: 'rgb(4, 6, 8)',
+ borderWidth: 0.787,
+ tension: 0.15,
+ skip: true,
+ hitRadius: 5,
+ };
+
+ controller.update();
+
+ expect(chart.data.datasets[0].metaData[0]._model).toEqual({
+ backgroundColor: 'rgb(0, 1, 3)',
+ borderWidth: 0.787,
+ borderColor: 'rgb(4, 6, 8)',
+ hitRadius: 5,
+ radius: 2.2,
+ skip: true,
+
+ // Point
+ x: 195,
+ y: 6,
+ });
+ });
+
+ it('should handle number of data point changes in update', function() {
+ var data = {
+ datasets: [{
+ data: [{
+ x: 10,
+ y: 10,
+ r: 5
+ }, {
+ x: -15,
+ y: -10,
+ r: 1
+ }, {
+ x: 0,
+ y: -9,
+ r: 2
+ }, {
+ x: -4,
+ y: 10,
+ r: 1
+ }],
+ label: 'dataset2',
+ xAxisID: 'firstXScaleID',
+ yAxisID: 'firstYScaleID'
+ }],
+ labels: ['label1', 'label2', 'label3', 'label4']
+ };
+ var mockContext = window.createMockContext();
+
+ var VerticalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
+ var verticalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
+ verticalScaleConfig = Chart.helpers.scaleMerge(verticalScaleConfig, Chart.defaults.bubble.scales.yAxes[0]);
+ var yScale = new VerticalScaleConstructor({
+ ctx: mockContext,
+ options: verticalScaleConfig,
+ chart: {
+ data: data
+ },
+ id: 'firstYScaleID'
+ });
+
+ // Update ticks & set physical dimensions
+ var verticalSize = yScale.update(50, 200);
+ yScale.top = 0;
+ yScale.left = 0;
+ yScale.right = verticalSize.width;
+ yScale.bottom = verticalSize.height;
+
+ var HorizontalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
+ var horizontalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
+ horizontalScaleConfig = Chart.helpers.scaleMerge(horizontalScaleConfig, Chart.defaults.bubble.scales.xAxes[0]);
+ var xScale = new HorizontalScaleConstructor({
+ ctx: mockContext,
+ options: horizontalScaleConfig,
+ chart: {
+ data: data
+ },
+ id: 'firstXScaleID'
+ });
+
+ // Update ticks & set physical dimensions
+ var horizontalSize = xScale.update(200, 50);
+ xScale.left = yScale.right;
+ xScale.top = yScale.bottom;
+ xScale.right = horizontalSize.width + xScale.left;
+ xScale.bottom = horizontalSize.height + xScale.top;
+
+
+ var chart = {
+ chartArea: {
+ bottom: 200,
+ left: xScale.left,
+ right: 200,
+ top: 0
+ },
+ data: data,
+ config: {
+ type: 'line'
+ },
+ options: {
+ elements: {
+ line: {
+ backgroundColor: 'rgb(255, 0, 0)',
+ borderColor: 'rgb(0, 255, 0)',
+ borderWidth: 1.2,
+ },
+ point: {
+ backgroundColor: Chart.defaults.global.defaultColor,
+ borderWidth: 1,
+ borderColor: Chart.defaults.global.defaultColor,
+ hitRadius: 1,
+ hoverRadius: 4,
+ hoverBorderWidth: 1,
+ radius: 3,
+ }
+ },
+ scales: {
+ xAxes: [{
+ id: 'firstXScaleID'
+ }],
+ yAxes: [{
+ id: 'firstYScaleID'
+ }]
+ }
+ },
+ scales: {
+ firstXScaleID: xScale,
+ firstYScaleID: yScale,
+ }
+ };
+
+ var controller = new Chart.controllers.bubble(chart, 0);
+ chart.data.datasets[0].data = [{
+ x: 1,
+ y: 1,
+ r: 10
+ }, {
+ x: 10,
+ y: 5,
+ r: 2
+ }]; // remove 2 items
+ controller.buildOrUpdateElements();
+ controller.update();
+ expect(chart.data.datasets[0].metaData[0] instanceof Chart.elements.Point).toBe(true);
+ expect(chart.data.datasets[0].metaData[1] instanceof Chart.elements.Point).toBe(true);
+
+ chart.data.datasets[0].data = [{
+ x: 10,
+ y: 10,
+ r: 5
+ }, {
+ x: -15,
+ y: -10,
+ r: 1
+ }, {
+ x: 0,
+ y: -9,
+ r: 2
+ }, {
+ x: -4,
+ y: 10,
+ r: 1
+ }, {
+ x: -5,
+ y: 0,
+ r: 3
+ }]; // add 3 items
+ controller.buildOrUpdateElements();
+ controller.update();
+ expect(chart.data.datasets[0].metaData[0] instanceof Chart.elements.Point).toBe(true);
+ expect(chart.data.datasets[0].metaData[1] instanceof Chart.elements.Point).toBe(true);
+ expect(chart.data.datasets[0].metaData[2] instanceof Chart.elements.Point).toBe(true);
+ expect(chart.data.datasets[0].metaData[3] instanceof Chart.elements.Point).toBe(true);
+ expect(chart.data.datasets[0].metaData[4] instanceof Chart.elements.Point).toBe(true);
+ });
+
+ it('should set hover styles', function() {
+ var data = {
+ datasets: [{
+ data: [{
+ x: 10,
+ y: 10,
+ r: 5
+ }, {
+ x: -15,
+ y: -10,
+ r: 1
+ }, {
+ x: 0,
+ y: -9,
+ r: 2
+ }, {
+ x: -4,
+ y: 10,
+ r: 1
+ }],
+ label: 'dataset2',
+ xAxisID: 'firstXScaleID',
+ yAxisID: 'firstYScaleID'
+ }],
+ labels: ['label1', 'label2', 'label3', 'label4']
+ };
+ var mockContext = window.createMockContext();
+
+ var VerticalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
+ var verticalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
+ verticalScaleConfig = Chart.helpers.scaleMerge(verticalScaleConfig, Chart.defaults.bubble.scales.yAxes[0]);
+ var yScale = new VerticalScaleConstructor({
+ ctx: mockContext,
+ options: verticalScaleConfig,
+ chart: {
+ data: data
+ },
+ id: 'firstYScaleID'
+ });
+
+ // Update ticks & set physical dimensions
+ var verticalSize = yScale.update(50, 200);
+ yScale.top = 0;
+ yScale.left = 0;
+ yScale.right = verticalSize.width;
+ yScale.bottom = verticalSize.height;
+
+ var HorizontalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
+ var horizontalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
+ horizontalScaleConfig = Chart.helpers.scaleMerge(horizontalScaleConfig, Chart.defaults.bubble.scales.xAxes[0]);
+ var xScale = new HorizontalScaleConstructor({
+ ctx: mockContext,
+ options: horizontalScaleConfig,
+ chart: {
+ data: data
+ },
+ id: 'firstXScaleID'
+ });
+
+ // Update ticks & set physical dimensions
+ var horizontalSize = xScale.update(200, 50);
+ xScale.left = yScale.right;
+ xScale.top = yScale.bottom;
+ xScale.right = horizontalSize.width + xScale.left;
+ xScale.bottom = horizontalSize.height + xScale.top;
+
+
+ var chart = {
+ chartArea: {
+ bottom: 200,
+ left: xScale.left,
+ right: 200,
+ top: 0
+ },
+ data: data,
+ config: {
+ type: 'line'
+ },
+ options: {
+ elements: {
+ line: {
+ backgroundColor: 'rgb(255, 0, 0)',
+ borderColor: 'rgb(0, 255, 0)',
+ borderWidth: 1.2,
+ },
+ point: {
+ backgroundColor: 'rgb(255, 255, 0)',
+ borderWidth: 1,
+ borderColor: 'rgb(255, 255, 255)',
+ hitRadius: 1,
+ hoverRadius: 4,
+ hoverBorderWidth: 1,
+ radius: 3,
+ }
+ },
+ scales: {
+ xAxes: [{
+ id: 'firstXScaleID'
+ }],
+ yAxes: [{
+ id: 'firstYScaleID'
+ }]
+ }
+ },
+ scales: {
+ firstXScaleID: xScale,
+ firstYScaleID: yScale,
+ }
+ };
+
+ var controller = new Chart.controllers.bubble(chart, 0);
+ controller.update();
+ var point = chart.data.datasets[0].metaData[0];
+
+ controller.setHoverStyle(point);
+ expect(point._model.backgroundColor).toBe('rgb(229, 230, 0)');
+ expect(point._model.borderColor).toBe('rgb(230, 230, 230)');
+ expect(point._model.borderWidth).toBe(1);
+ expect(point._model.radius).toBe(9);
+
+ // Can set hover style per dataset
+ chart.data.datasets[0].hoverRadius = 3.3;
+ chart.data.datasets[0].hoverBackgroundColor = 'rgb(77, 79, 81)';
+ chart.data.datasets[0].hoverBorderColor = 'rgb(123, 125, 127)';
+ chart.data.datasets[0].hoverBorderWidth = 2.1;
+
+ controller.setHoverStyle(point);
+ expect(point._model.backgroundColor).toBe('rgb(77, 79, 81)');
+ expect(point._model.borderColor).toBe('rgb(123, 125, 127)');
+ expect(point._model.borderWidth).toBe(2.1);
+ expect(point._model.radius).toBe(8.3);
+
+ // Custom style
+ point.custom = {
+ hoverRadius: 4.4,
+ hoverBorderWidth: 5.5,
+ hoverBackgroundColor: 'rgb(0, 0, 0)',
+ hoverBorderColor: 'rgb(10, 10, 10)'
+ };
+
+ controller.setHoverStyle(point);
+ expect(point._model.backgroundColor).toBe('rgb(0, 0, 0)');
+ expect(point._model.borderColor).toBe('rgb(10, 10, 10)');
+ expect(point._model.borderWidth).toBe(5.5);
+ expect(point._model.radius).toBe(4.4);
+ });
+
+ it('should remove hover styles', function() {
+ var data = {
+ datasets: [{
+ data: [{
+ x: 10,
+ y: 10,
+ r: 5
+ }, {
+ x: -15,
+ y: -10,
+ r: 1
+ }, {
+ x: 0,
+ y: -9,
+ r: 2
+ }, {
+ x: -4,
+ y: 10,
+ r: 1
+ }],
+ label: 'dataset2',
+ xAxisID: 'firstXScaleID',
+ yAxisID: 'firstYScaleID'
+ }],
+ labels: ['label1', 'label2', 'label3', 'label4']
+ };
+ var mockContext = window.createMockContext();
+
+ var VerticalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
+ var verticalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
+ verticalScaleConfig = Chart.helpers.scaleMerge(verticalScaleConfig, Chart.defaults.bubble.scales.yAxes[0]);
+ var yScale = new VerticalScaleConstructor({
+ ctx: mockContext,
+ options: verticalScaleConfig,
+ chart: {
+ data: data
+ },
+ id: 'firstYScaleID'
+ });
+
+ // Update ticks & set physical dimensions
+ var verticalSize = yScale.update(50, 200);
+ yScale.top = 0;
+ yScale.left = 0;
+ yScale.right = verticalSize.width;
+ yScale.bottom = verticalSize.height;
+
+ var HorizontalScaleConstructor = Chart.scaleService.getScaleConstructor('linear');
+ var horizontalScaleConfig = Chart.helpers.clone(Chart.scaleService.getScaleDefaults('linear'));
+ horizontalScaleConfig = Chart.helpers.scaleMerge(horizontalScaleConfig, Chart.defaults.bubble.scales.xAxes[0]);
+ var xScale = new HorizontalScaleConstructor({
+ ctx: mockContext,
+ options: horizontalScaleConfig,
+ chart: {
+ data: data
+ },
+ id: 'firstXScaleID'
+ });
+
+ // Update ticks & set physical dimensions
+ var horizontalSize = xScale.update(200, 50);
+ xScale.left = yScale.right;
+ xScale.top = yScale.bottom;
+ xScale.right = horizontalSize.width + xScale.left;
+ xScale.bottom = horizontalSize.height + xScale.top;
+
+
+ var chart = {
+ chartArea: {
+ bottom: 200,
+ left: xScale.left,
+ right: 200,
+ top: 0
+ },
+ data: data,
+ config: {
+ type: 'line'
+ },
+ options: {
+ elements: {
+ line: {
+ backgroundColor: 'rgb(255, 0, 0)',
+ borderColor: 'rgb(0, 255, 0)',
+ borderWidth: 1.2,
+ fill: true,
+ tension: 0.1,
+ },
+ point: {
+ backgroundColor: 'rgb(255, 255, 0)',
+ borderWidth: 1,
+ borderColor: 'rgb(255, 255, 255)',
+ hitRadius: 1,
+ hoverRadius: 4,
+ hoverBorderWidth: 1,
+ radius: 3,
+ }
+ },
+ scales: {
+ xAxes: [{
+ id: 'firstXScaleID'
+ }],
+ yAxes: [{
+ id: 'firstYScaleID'
+ }]
+ }
+ },
+ scales: {
+ firstXScaleID: xScale,
+ firstYScaleID: yScale,
+ }
+ };
+
+ var controller = new Chart.controllers.bubble(chart, 0);
+ controller.update();
+ var point = chart.data.datasets[0].metaData[0];
+
+ chart.options.elements.point.backgroundColor = 'rgb(45, 46, 47)';
+ chart.options.elements.point.borderColor = 'rgb(50, 51, 52)';
+ chart.options.elements.point.borderWidth = 10.1;
+ chart.options.elements.point.radius = 1.01;
+
+ controller.removeHoverStyle(point);
+ expect(point._model.backgroundColor).toBe('rgb(45, 46, 47)');
+ expect(point._model.borderColor).toBe('rgb(50, 51, 52)');
+ expect(point._model.borderWidth).toBe(10.1);
+ expect(point._model.radius).toBe(5);
+
+ // Can set hover style per dataset
+ chart.data.datasets[0].radius = 3.3;
+ chart.data.datasets[0].backgroundColor = 'rgb(77, 79, 81)';
+ chart.data.datasets[0].borderColor = 'rgb(123, 125, 127)';
+ chart.data.datasets[0].borderWidth = 2.1;
+
+ controller.removeHoverStyle(point);
+ expect(point._model.backgroundColor).toBe('rgb(77, 79, 81)');
+ expect(point._model.borderColor).toBe('rgb(123, 125, 127)');
+ expect(point._model.borderWidth).toBe(2.1);
+ expect(point._model.radius).toBe(5);
+
+ // Custom style
+ point.custom = {
+ radius: 4.4,
+ borderWidth: 5.5,
+ backgroundColor: 'rgb(0, 0, 0)',
+ borderColor: 'rgb(10, 10, 10)'
+ };
+
+ controller.removeHoverStyle(point);
+ expect(point._model.backgroundColor).toBe('rgb(0, 0, 0)');
+ expect(point._model.borderColor).toBe('rgb(10, 10, 10)');
+ expect(point._model.borderWidth).toBe(5.5);
+ expect(point._model.radius).toBe(4.4);
+ });
+});
\ No newline at end of file