public bool ProcessFile(string fileInputPath, string fileOutputPath)
{
Canvas canvas;
List <Tuple <char, string[]> > parameters = _fileReader.ReadFile(fileInputPath);
if (!parameters.Any(p => p.Item1 == 'C'))
{
Console.WriteLine("There is no canvas in the input file");
return(false);
}
else
{
var canvasParameter = parameters.FirstOrDefault(p => p.Item1 == 'C');
canvas = _canvasService.CreateCanvas(int.Parse(canvasParameter.Item2[0]), int.Parse(canvasParameter.Item2[1]));
parameters.Remove(canvasParameter);
_fileWriter.ClearFile(fileOutputPath);
_fileWriter.DrawShapeIntoFile(canvas, fileOutputPath);
}
foreach (var parameter in parameters)
{
switch (parameter.Item1)
{
case 'L':
{
Line line = new Line(new Point(int.Parse(parameter.Item2[0]), int.Parse(parameter.Item2[1])),
new Point(int.Parse(parameter.Item2[2]), int.Parse(parameter.Item2[3])));
_lineService.CreateShape(ref canvas, line);
_fileWriter.DrawShapeIntoFile(canvas, fileOutputPath);
}
break;
case 'R':
{
Rectangle rectangle = new Rectangle(new Point(int.Parse(parameter.Item2[0]), int.Parse(parameter.Item2[1])),
new Point(int.Parse(parameter.Item2[2]), int.Parse(parameter.Item2[3])));
_rectangleService.CreateShape(ref canvas, rectangle);
_fileWriter.DrawShapeIntoFile(canvas, fileOutputPath);
}
break;
case 'B':
{
_bucketFillService.FillCanvas(ref canvas,
new Point(int.Parse(parameter.Item2[0]), int.Parse(parameter.Item2[1])),
char.Parse(parameter.Item2[2]));
_fileWriter.DrawShapeIntoFile(canvas, fileOutputPath);
}
break;
}
}
return(true);
}
public void BucketFillService_FillCanvas_Test()
{
// Given
Canvas canvas = new Canvas(5, 5);
canvas.Matrix[1, 0] = 'x';
canvas.Matrix[1, 1] = 'x';
canvas.Matrix[1, 2] = 'x';
canvas.Matrix[1, 3] = 'x';
canvas.Matrix[1, 4] = 'x';
Point point = new Point(2, 2);
const char color = 'c';
// When
_bucketFillGenerator.FillCanvas(ref canvas, point, color);
// Then
Assert.AreEqual('c', canvas.Matrix[2, 1]);
Assert.AreEqual('c', canvas.Matrix[2, 2]);
Assert.AreEqual('c', canvas.Matrix[2, 3]);
Assert.AreEqual('c', canvas.Matrix[3, 1]);
Assert.AreEqual('c', canvas.Matrix[3, 2]);
Assert.AreEqual('c', canvas.Matrix[3, 3]);
Assert.AreEqual('c', canvas.Matrix[4, 1]);
Assert.AreEqual('c', canvas.Matrix[4, 2]);
Assert.AreEqual('c', canvas.Matrix[4, 3]);
Assert.AreEqual('x', canvas.Matrix[1, 1]);
Assert.AreEqual('x', canvas.Matrix[1, 2]);
Assert.AreEqual('x', canvas.Matrix[1, 3]);
Assert.AreEqual('x', canvas.Matrix[1, 4]);
Assert.AreEqual('x', canvas.Matrix[1, 3]);
Assert.AreEqual('\0', canvas.Matrix[0, 0]);
Assert.AreEqual('\0', canvas.Matrix[0, 1]);
Assert.AreEqual('\0', canvas.Matrix[0, 2]);
Assert.AreEqual('\0', canvas.Matrix[0, 3]);
Assert.AreEqual('\0', canvas.Matrix[0, 4]);
}