public void CreateTurtle_EmptyBoard_ThrowsNullException()
{
var boardServiceStub = new Mock <IBoardService>();
boardServiceStub.Setup(z => z.PositionInRange(It.IsAny <int>(), It.IsAny <int>())).Returns(true);
var coordinateServiceStub = new Mock <ICoordinateService>();
var turtleService = new TurtleService(boardServiceStub.Object, coordinateServiceStub.Object);
Assert.Throws <NullReferenceException>(() => turtleService.CreateTurtle("0 0 N"));
}
public void CreateTurtle_InvalidPosition_ThrowsException()
{
var boardServiceStub = new Mock <IBoardService>();
boardServiceStub.Setup(z => z.PositionInRange(It.IsAny <int>(), It.IsAny <int>())).Returns(true);
boardServiceStub.Setup(z => z.ValidPosition(It.IsAny <Coordinate>(), It.IsAny <string>())).Returns(new Exception());
var coordinateServiceStub = new Mock <ICoordinateService>();
var turtleService = new TurtleService(boardServiceStub.Object, coordinateServiceStub.Object);
Assert.Throws <Exception>(() => turtleService.CreateTurtle("1 1 N"));
}
