public void TestFillCompleteCanvasWhenEmptyAndColorChanged(string Command)
{
bucketFillCommandHandler.ProcessCommand(Command);
var filledCanvasString = MatrixToStringConverter.Convert(new char[6, 5] {
{ '-', '-', '-', '-', '-' }, { '|', 'M', 'M', 'M', '|' }, { '|', 'M', 'M', 'M', '|' }, { '|', 'M', 'M', 'M', '|' }, { '|', 'M', 'M', 'M', '|' }, { '-', '-', '-', '-', '-' },
});
Assert.AreEqual(stringWriter.ToString(), emptyCanvasString + filledCanvasString);
}
public void TestLineAndCrossingRectangleCommand(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);
Assert.Throws <Exception>(() => rectangleCommandHandler.ProcessCommand(rectangleCommand));
}
public void TestWhenPointIsOnExistingRectangle(string rectangleCommand, string fillCommand)
{
var rectCommandHandler = new DrawRectangleCommandHandler();
rectCommandHandler.ProcessCommand(rectangleCommand);
var canvasStringWithRectangle = MatrixToStringConverter.Convert(new char[6, 5] {
{ '-', '-', '-', '-', '-' }, { '|', 'x', 'x', 'x', '|' }, { '|', 'x', ' ', 'x', '|' }, { '|', 'x', 'x', 'x', '|' }, { '|', ' ', ' ', ' ', '|' }, { '-', '-', '-', '-', '-' },
});
Assert.AreEqual(stringWriter.ToString(), emptyCanvasString + canvasStringWithRectangle);
Assert.Throws <Exception>(() => bucketFillCommandHandler.ProcessCommand(fillCommand));
}
public void TestNByMDimentionsInput()
{
using (StringWriter sw = new StringWriter())
{
Console.SetOut(sw);
createCanvasCommandHandler.ProcessCommand("C 3 2");
var outputMatrixString = MatrixToStringConverter.Convert(new char[4, 5] {
{ '-', '-', '-', '-', '-' }, { '|', ' ', ' ', ' ', '|' }, { '|', ' ', ' ', ' ', '|' }, { '-', '-', '-', '-', '-' },
});
NUnit.Framework.Assert.AreEqual(outputMatrixString, sw.ToString());
}
}
public void DrawRectangleCommandHandlerTestSetUp()
{
originalOut = Console.Out;
stringWriter = new StringWriter();
Console.SetOut(stringWriter);
var createCanvas = new CreateCanvasCommandHandler();
createCanvas.ProcessCommand("C 3 4");
rectangleCommandHandler = new DrawRectangleCommandHandler();
emptyCanvasString = MatrixToStringConverter.Convert(new char[6, 5] {
{ '-', '-', '-', '-', '-' }, { '|', ' ', ' ', ' ', '|' }, { '|', ' ', ' ', ' ', '|' }, { '|', ' ', ' ', ' ', '|' }, { '|', ' ', ' ', ' ', '|' }, { '-', '-', '-', '-', '-' },
});
}
public void FillConnectedAreaCommandHandlerTestSetUp()
{
originalOut = Console.Out;
stringWriter = new StringWriter();
Console.SetOut(stringWriter);
var createCanvas = new CreateCanvasCommandHandler();
createCanvas.ProcessCommand("C 3 4");
bucketFillCommandHandler = new FillConnectedAreaCommandHandler();
emptyCanvasString = MatrixToStringConverter.Convert(new char[6, 5] {
{ '-', '-', '-', '-', '-' }, { '|', ' ', ' ', ' ', '|' }, { '|', ' ', ' ', ' ', '|' }, { '|', ' ', ' ', ' ', '|' }, { '|', ' ', ' ', ' ', '|' }, { '-', '-', '-', '-', '-' }
});
}
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);
}
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 TestOneByOneDimentionsInput(string input)
{
using (StringWriter sw = new StringWriter())
{
// var originalOutput = Console.Out;
Console.SetOut(sw);
createCanvasCommandHandler.ProcessCommand(input);
var outputMatrixString = MatrixToStringConverter.Convert(new char[3, 3] {
{ '-', '-', '-' }, { '|', ' ', '|' }, { '-', '-', '-' }
});
NUnit.Framework.Assert.AreEqual(outputMatrixString, sw.ToString());
// Console.SetOut(originalOutput);
// Console.WriteLine("Expected Output Matrix"+"/r/n" + outputMatrixString.ToString());
// Console.WriteLine("Original output was" + "/r/n"+ sw.ToString());
}
}
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);
}