public void GetCenterPoint_ShouldReturnCorrectResult(double x, double y, double width, double height, double expectedX, double expectedY) { // Arrange var helper = new CoordinateHelper(); var inputRect = new Rect(x, y, width, height); var expectedPoint = new Point(expectedX, expectedY); // Act var result = helper.GetCenterPoint(inputRect); // Assert Assert.Equal(expectedPoint, result); }