kityminder/lib/kity/spec/graphic/ellipse.js

Kity Minder

describe("Kity.Ellipse", function() {
	var Ellipse = kity.Ellipse,
		Path = kity.Path,
		Shape = kity.Path;
	var ellipse;
	beforeEach(function() {
		ellipse = new Ellipse();
	});

	it("should be an instance of Path", function() {
		expect(ellipse instanceof Path).toBeTruthy();
	});

	it("should be an instance of Shape", function() {
		expect(ellipse instanceof Shape).toBeTruthy();
	});

	describe("Ellipse(x, y, rx, ry)", function() {
		it("should create an ellipse with initial size and center", function() {
			ellipse = new Ellipse(200, 200, 100, 50);
			expect(ellipse.getRadiusX()).toBe(200);
			expect(ellipse.getRadiusY()).toBe(200);
			expect(ellipse.getCenterX()).toBe(100);
			expect(ellipse.getCenterY()).toBe(50);
		});
	});

	describe("Radius 属性读写", function() {
		it("Radius 属性", function() {
			expect(ellipse.setRadius(100, 50).getRadius())
				.toMatchPlain({
					x: 100,
					y: 50
				});
		});

		it("RadiusX/RadiusY 属性读写", function() {
			expect(ellipse.setRadiusX(314).getRadiusX()).toBe(314);
			expect(ellipse.setRadiusY(159).getRadiusY()).toBe(159);
		});

		it("should return this reference", function() {
			// 上述测试能保证
		});
	});

	describe("Center 属性读写", function() {
		it("Center 属性", function() {
			expect(ellipse.setCenter(10, 20).getCenter()).
			toMatchPlain({
				x: 10,
				y: 20
			});
		});

		it("CenterX 和 CenterY 属性", function() {
			expect(ellipse.setCenterX(219).getCenterX()).toBe(219);
			expect(ellipse.setCenterY(322).getCenterY()).toBe(322);
		});

		it("should return this reference", function() {
			// 上述测试能保证
		});
	});
});