add extjs 6.0.1 sources

[extjs.git] / extjs / modern / modern / test / specs / util / Point.js

describe("Ext.util.Point", function() {\r
    var Point = Ext.util.Point,\r
        point;\r
\r
    describe("constructor()", function() {\r
        it("should instantiate with x=0 and y=0 if not provided", function() {\r
            point = new Point();\r
            expect(point.x).toBe(0);\r
            expect(point.y).toBe(0);\r
        });\r
\r
        it("should instantiate with the provided x and y", function() {\r
            point = new Point(100, 200);\r
            expect(point.x).toBe(100);\r
            expect(point.y).toBe(200);\r
        });\r
    });\r
\r
    describe("members", function() {\r
        beforeEach(function() {\r
            point = new Point(100, 200);\r
        });\r
\r
        describe("copy()", function() {\r
            it("should create a new instance with the same x and y values", function() {\r
                var newPoint = point.copy();\r
\r
                expect(newPoint).not.toBe(point);\r
                expect(newPoint.x).toEqual(point.x);\r
                expect(newPoint.y).toEqual(point.y);\r
            });\r
        });\r
\r
        describe("copyFrom()", function() {\r
            it("should copy x and y value to the current instance", function() {\r
                point.copyFrom({\r
                    x: 300,\r
                    y: 400\r
                });\r
\r
                expect(point.x).toBe(300);\r
                expect(point.y).toBe(400);\r
            });\r
        });\r
\r
        describe("equal()", function() {\r
            it("should return true if both x and y values are the same", function() {\r
                expect(point.equals({\r
                    x: 100,\r
                    y: 200\r
                })).toBe(true);\r
            });\r
\r
            it("should return false otherwise", function() {\r
                expect(point.equals({\r
                    x: 101,\r
                    y: 200\r
                })).toBe(false);\r
\r
                expect(point.equals({\r
                    x: 100,\r
                    y: 200.1\r
                })).toBe(false);\r
            });\r
        });\r
\r
        describe("isWithin()", function() {\r
            it("should return true if point.x=108, point.y=194 and threshold=10", function() {\r
                expect(point.isWithin({\r
                    x: 108,\r
                    y: 194\r
                }, 10)).toBe(true);\r
            });\r
\r
            it("should return false if point.x=108.1, point.y=194 and threshold=10", function() {\r
                expect(point.isWithin({\r
                    x: 108.1,\r
                    y: 194\r
                }, 10)).toBe(false);\r
            });\r
        });\r
\r
        describe("translate()", function() {\r
            it("should translate x and y by the given amounts", function() {\r
                point.translate(10, -20);\r
                expect(point.x).toBe(110);\r
                expect(point.y).toBe(180);\r
            });\r
        });\r
\r
        describe("roundedEquals()", function() {\r
            it("should return true if point.x=100.3 and point.y=199.7", function() {\r
                var compare = {\r
                    x: 100.3,\r
                    y: 199.7\r
                };\r
\r
                expect(point.roundedEquals(compare)).toBe(true);\r
            });\r
\r
            it("should return true if point.x=100.6 and point.y=199.7", function() {\r
                var compare = {\r
                    x: 100.6,\r
                    y: 199.7\r
                };\r
\r
                expect(point.roundedEquals(compare)).toBe(false);\r
            });\r
        });\r
    });\r
\r
});\r