public void WhenConstructed_InitializesValues()
{
//Prepare
Point[] mockedResult = new Point[] { new Point{X=1,Y=1}, new Point{X=2, Y=2} };
Mock<ICanvasModel> mockedCanvasModel = new Mock<ICanvasModel>();
//Act
ILineService target = new LineService(mockedCanvasModel.Object);
//Verify
Assert.IsInstanceOfType(target, typeof(ILineService));
}
public void WhenClearLinesCalled_LinesCleared()
{
//Prepare
Mock<ICanvasModel> mockedCanvasModel = new Mock<ICanvasModel>();
mockedCanvasModel.Setup(x => x.ClearLines()).Verifiable();
ILineService target = new LineService(mockedCanvasModel.Object);
//Act
target.ClearLines();
//Verify
mockedCanvasModel.VerifyAll();
}
public void WhenAddLineCalled_QueryUnsuccessfull()
{
//Prepare
Point startPoint = new Point { X = 1, Y = 1 };
Point endPoint = new Point { X = 2, Y = 2 };
Point[] mockedResult = new Point[] { startPoint, endPoint };
Mock<ICanvasModel> mockedCanvasModel = new Mock<ICanvasModel>();
mockedCanvasModel.Setup(x => x.AddLine(It.IsAny<Point>(), It.IsAny<Point>(), It.IsAny<PathAlgorithm>())).
Throws(new Exception("Failed")).Verifiable();
ILineService target = new LineService(mockedCanvasModel.Object);
//Act
LineQueryResult result = target.AddLine(startPoint, endPoint);
//Verify
mockedCanvasModel.VerifyAll();
Assert.AreEqual(false, result.Success);
Assert.IsFalse(string.IsNullOrEmpty(result.Message));
}
public void WhenAddLineCalled_QuerySuccessfull()
{
//Prepare
Point startPoint = new Point { X = 1, Y = 1 };
Point endPoint = new Point { X = 2, Y = 2 };
Point[] mockedResult = new Point[] { startPoint, endPoint };
Mock<ICanvasModel> mockedCanvasModel = new Mock<ICanvasModel>();
mockedCanvasModel.Setup(x => x.AddLine(It.IsAny<Point>(), It.IsAny<Point>(),
It.Is<PathAlgorithm>(algo => algo == PathAlgorithm.BFS))).Returns(mockedResult).Verifiable();
ILineService target = new LineService(mockedCanvasModel.Object);
//Act
LineQueryResult result = target.AddLine(startPoint, endPoint);
//Verify
mockedCanvasModel.VerifyAll();
Assert.AreEqual(true, result.Success);
Assert.AreEqual(startPoint.X, result.Result[0].X);
Assert.AreEqual(startPoint.Y, result.Result[0].Y);
Assert.AreEqual(endPoint.X, result.Result[1].X);
Assert.AreEqual(endPoint.Y, result.Result[1].Y);
}
public void WhenGetCanvasSizeCalled_SizeReturned()
{
//Prepare
Mock<ICanvasModel> mockedCanvasModel = new Mock<ICanvasModel>();
mockedCanvasModel.SetupGet(x => x.Height).Returns(500).Verifiable();
mockedCanvasModel.SetupGet(x => x.Width).Returns(600).Verifiable();
ILineService target = new LineService(mockedCanvasModel.Object);
//Act
Size result = target.GetCanvasSize();
//Verify
mockedCanvasModel.VerifyAll();
Assert.AreEqual(500, result.Height);
Assert.AreEqual(600, result.Width);
}
public void WhenSelectPointCalled_QueryUnsuccessfull()
{
//Prepare
Point point = new Point { X = 1, Y = 1 };
Mock<ICanvasModel> mockedCanvasModel = new Mock<ICanvasModel>();
mockedCanvasModel.Setup(x => x.IsOccupied(It.IsAny<Point>())).Returns(true).Verifiable();
ILineService target = new LineService(mockedCanvasModel.Object);
//Act
PointQueryResult result = target.SelectPoint(point);
//Verify
mockedCanvasModel.VerifyAll();
Assert.IsFalse(result.Success);
Assert.IsNotNull(result.Message);
}
