public void TestFillCompleteCanvasWhenEmpty(string Command)
{
bucketFillCommandHandler.ProcessCommand(Command);
var filledCanvasString = MatrixToStringConverter.Convert(new char[6, 5] {
{ '-', '-', '-', '-', '-' }, { '|', 'o', 'o', 'o', '|' }, { '|', 'o', 'o', 'o', '|' }, { '|', 'o', 'o', 'o', '|' }, { '|', 'o', 'o', 'o', '|' }, { '-', '-', '-', '-', '-' }
});
Assert.AreEqual(stringWriter.ToString(), emptyCanvasString + filledCanvasString);
}
public void TestValidLineAndRectangleCommand(string lineCommand, string rectangleCommand)
{
lineCommandHandler.ProcessCommand(lineCommand);
var lineOnCanvasString = MatrixToStringConverter.Convert(new char[6, 5] {
{ '-', '-', '-', '-', '-' }, { '|', ' ', ' ', 'x', '|' }, { '|', ' ', ' ', 'x', '|' }, { '|', ' ', ' ', 'x', '|' }, { '|', ' ', ' ', 'x', '|' }, { '-', '-', '-', '-', '-' },
});
Assert.AreEqual(stringWriter.ToString(), emptyCanvasString + lineOnCanvasString);
rectangleCommandHandler.ProcessCommand(rectangleCommand);
var lineAndRectangleOnCanvasString = MatrixToStringConverter.Convert(new char[6, 5] {
{ '-', '-', '-', '-', '-' }, { '|', 'x', 'x', 'x', '|' }, { '|', 'x', 'x', 'x', '|' }, { '|', ' ', ' ', 'x', '|' }, { '|', ' ', ' ', 'x', '|' }, { '-', '-', '-', '-', '-' },
});
Assert.AreEqual(stringWriter.ToString(), emptyCanvasString + lineOnCanvasString + lineAndRectangleOnCanvasString);
}
public void TestDrawRectangleAndBucketFillCommand(string rectangleCommand, string fillCommand)
{
Assert.NotNull(stringWriter.ToString());
Assert.AreEqual(stringWriter.ToString(), emptyCanvasString);
rectangleCommandHandler.ProcessCommand(rectangleCommand);
Assert.AreEqual(stringWriter.ToString().Count(c => c.Equals('x')), 10);
var canvasStringWithRectangle = MatrixToStringConverter.Convert(new char[6, 5] {
{ '-', '-', '-', '-', '-' }, { '|', 'x', 'x', 'x', '|' }, { '|', 'x', ' ', 'x', '|' }, { '|', 'x', ' ', 'x', '|' }, { '|', 'x', 'x', 'x', '|' }, { '-', '-', '-', '-', '-' },
});
Assert.AreEqual(stringWriter.ToString(), emptyCanvasString + canvasStringWithRectangle);
bucketFillCommandHandler.ProcessCommand(fillCommand);
var canvasStringWithRectangleAndBucketFilled = MatrixToStringConverter.Convert(new char[6, 5] {
{ '-', '-', '-', '-', '-' }, { '|', 'x', 'x', 'x', '|' }, { '|', 'x', 'p', 'x', '|' }, { '|', 'x', 'p', 'x', '|' }, { '|', 'x', 'x', 'x', '|' }, { '-', '-', '-', '-', '-' },
});
Assert.AreEqual(stringWriter.ToString(), emptyCanvasString + canvasStringWithRectangle + canvasStringWithRectangleAndBucketFilled);
}
public void TestDrawHorizontalLinesCommand(string command)
{
Assert.NotNull(stringWriter.ToString());
Assert.AreEqual(stringWriter.ToString(), emptyCanvasString);
lineHandler.ProcessCommand(command);
Assert.AreEqual(stringWriter.ToString().Count(c => c.Equals('x')), 3);
var lineContainingCanvas = MatrixToStringConverter.Convert(new char[4, 5] {
{ '-', '-', '-', '-', '-' }, { '|', ' ', ' ', ' ', '|' }, { '|', 'x', 'x', 'x', '|' }, { '-', '-', '-', '-', '-' },
});
Assert.AreEqual(stringWriter.ToString(), emptyCanvasString + lineContainingCanvas);
}
public void TestDrawValidRectangleCommand(string command)
{
Assert.NotNull(stringWriter.ToString());
Assert.AreEqual(stringWriter.ToString(), emptyCanvasString);
rectangleCommandHandler.ProcessCommand(command);
Assert.AreEqual(stringWriter.ToString().Count(c => c.Equals('x')), 8);
var canvasStringWithRectangle = MatrixToStringConverter.Convert(new char[6, 5] {
{ '-', '-', '-', '-', '-' }, { '|', 'x', 'x', 'x', '|' }, { '|', 'x', ' ', 'x', '|' }, { '|', 'x', 'x', 'x', '|' }, { '|', ' ', ' ', ' ', '|' }, { '-', '-', '-', '-', '-' },
});
Assert.AreEqual(stringWriter.ToString(), emptyCanvasString + canvasStringWithRectangle);
}