mirror of
https://github.com/chartjs/Chart.js.git
synced 2024-10-06 20:29:12 +02:00
112 lines
2.4 KiB
JavaScript
112 lines
2.4 KiB
JavaScript
// Test the rectangle element
|
|
|
|
describe('Rectangle element tests', function() {
|
|
it('Should be constructed', function() {
|
|
var rectangle = new Chart.elements.Rectangle({
|
|
_datasetIndex: 2,
|
|
_index: 1
|
|
});
|
|
|
|
expect(rectangle).not.toBe(undefined);
|
|
expect(rectangle._datasetIndex).toBe(2);
|
|
expect(rectangle._index).toBe(1);
|
|
});
|
|
|
|
it('Should correctly identify as in range', function() {
|
|
var rectangle = new Chart.elements.Rectangle({
|
|
_datasetIndex: 2,
|
|
_index: 1
|
|
});
|
|
|
|
// Safely handles if these are called before the viewmodel is instantiated
|
|
expect(rectangle.inRange(5)).toBe(false);
|
|
|
|
// Attach a view object as if we were the controller
|
|
rectangle._view = {
|
|
base: 0,
|
|
width: 4,
|
|
x: 10,
|
|
y: 15
|
|
};
|
|
|
|
expect(rectangle.inRange(10, 15)).toBe(true);
|
|
expect(rectangle.inRange(10, 10)).toBe(true);
|
|
expect(rectangle.inRange(10, 16)).toBe(false);
|
|
expect(rectangle.inRange(5, 5)).toBe(false);
|
|
|
|
// Test when the y is below the base (negative bar)
|
|
var negativeRectangle = new Chart.elements.Rectangle({
|
|
_datasetIndex: 2,
|
|
_index: 1
|
|
});
|
|
|
|
// Attach a view object as if we were the controller
|
|
negativeRectangle._view = {
|
|
base: 0,
|
|
width: 4,
|
|
x: 10,
|
|
y: -15
|
|
};
|
|
|
|
expect(negativeRectangle.inRange(10, -16)).toBe(false);
|
|
expect(negativeRectangle.inRange(10, 1)).toBe(false);
|
|
expect(negativeRectangle.inRange(10, -5)).toBe(true);
|
|
});
|
|
|
|
it('should get the correct tooltip position', function() {
|
|
var rectangle = new Chart.elements.Rectangle({
|
|
_datasetIndex: 2,
|
|
_index: 1
|
|
});
|
|
|
|
// Attach a view object as if we were the controller
|
|
rectangle._view = {
|
|
base: 0,
|
|
width: 4,
|
|
x: 10,
|
|
y: 15
|
|
};
|
|
|
|
expect(rectangle.tooltipPosition()).toEqual({
|
|
x: 10,
|
|
y: 15,
|
|
});
|
|
|
|
// Test when the y is below the base (negative bar)
|
|
var negativeRectangle = new Chart.elements.Rectangle({
|
|
_datasetIndex: 2,
|
|
_index: 1
|
|
});
|
|
|
|
// Attach a view object as if we were the controller
|
|
negativeRectangle._view = {
|
|
base: -10,
|
|
width: 4,
|
|
x: 10,
|
|
y: -15
|
|
};
|
|
|
|
expect(negativeRectangle.tooltipPosition()).toEqual({
|
|
x: 10,
|
|
y: -15,
|
|
});
|
|
});
|
|
|
|
it('should get the center', function() {
|
|
var rectangle = new Chart.elements.Rectangle({
|
|
_datasetIndex: 2,
|
|
_index: 1
|
|
});
|
|
|
|
// Attach a view object as if we were the controller
|
|
rectangle._view = {
|
|
base: 0,
|
|
width: 4,
|
|
x: 10,
|
|
y: 15
|
|
};
|
|
|
|
expect(rectangle.getCenterPoint()).toEqual({x: 10, y: 7.5});
|
|
});
|
|
});
|