public void GetDrawingProgramAnswerForUserCommand_HelpCommand_Documentation()
{
string[] expected = CLIMessages.DOCUMENTATION;
DrawingProgramService drawingProgramService = new DrawingProgramService();
Canvas canvas = null;
string[] actual = drawingProgramService.GetDrawingProgramAnswerForUserCommand(new UserCommand("HELP"), ref canvas);
CollectionAssert.AreEqual(expected, actual);
}
public void GetDrawingProgramAnswerForUserCommand_CreateCanvasWithBillionWidth_ThrowsShapeException()
{
DrawingProgramService drawingProgramService = new DrawingProgramService();
Canvas canvas = null;
Action actual = () => drawingProgramService.GetDrawingProgramAnswerForUserCommand(new UserCommand("C 9111222333 4"), ref canvas);
Exception ex = Assert.ThrowsException <ArgumentException>(actual);
Assert.AreEqual(ExceptionMessages.COORDINATE_X_AND_Y_MUST_HAVE_INTEGER_VALUES, ex.Message);
}
public void GetDrawingProgramAnswerForUserCommand_CreateLineBeforeCanvas_ThrowsShapeException()
{
DrawingProgramService drawingProgramService = new DrawingProgramService();
Canvas canvas = null;
Action actual = () => drawingProgramService.GetDrawingProgramAnswerForUserCommand(new UserCommand("L 2 4 7 4"), ref canvas);
Exception ex = Assert.ThrowsException <ShapeException>(actual);
Assert.AreEqual(ExceptionMessages.CREATE_CANVAS_FIRST, ex.Message);
}
public void GetDrawingProgramAnswerForUserCommand_NullCommand_ThrowsCommandException()
{
DrawingProgramService drawingProgramService = new DrawingProgramService();
Canvas canvas = null;
Action actual = () => drawingProgramService.GetDrawingProgramAnswerForUserCommand(null, ref canvas);
Exception ex = Assert.ThrowsException <ArgumentException>(actual);
Assert.AreEqual(ExceptionMessages.COMMAND_CANNOT_BE_NULL, ex.Message);
}
public void GetDrawingProgramAnswerForUserCommand_SampleIO_DrawnCanvas()
{
string[] expected = new string[]
{
"----------------------",
"|oooooooooooooxxxxxoo|",
"|xxxxxxooooooox xoo|",
"| xoooooooxxxxxoo|",
"| xoooooooooooooo|",
"----------------------"
};
DrawingProgramService drawingProgramService = new DrawingProgramService();
Canvas canvas = null;
drawingProgramService.GetDrawingProgramAnswerForUserCommand(new UserCommand("C 20 4"), ref canvas);
drawingProgramService.GetDrawingProgramAnswerForUserCommand(new UserCommand("L 1 2 6 2"), ref canvas);
drawingProgramService.GetDrawingProgramAnswerForUserCommand(new UserCommand("L 6 3 6 4"), ref canvas);
drawingProgramService.GetDrawingProgramAnswerForUserCommand(new UserCommand("R 14 1 18 3"), ref canvas);
drawingProgramService.GetDrawingProgramAnswerForUserCommand(new UserCommand("R 14 1 18 3"), ref canvas);
drawingProgramService.GetDrawingProgramAnswerForUserCommand(new UserCommand("B 10 3 o"), ref canvas);
CollectionAssert.AreEqual(expected, canvas.Drawing);
}
static void Main(string[] args)
{
DrawingProgramService service = new DrawingProgramService();
service.Process();
}
