public void ShouldNotAllowIfYIsOutOfCanvas()
{
var canvas = new string[5, 5];
Rectangle rectangle = new Rectangle(1, 8, 1, 4);
Assert.IsFalse(rectangle.IsValid(canvas));
}
public void ShouldNotAllowIfXIsOutOfCanvas()
{
string[,] canvas = new string[5, 5];
Rectangle rectangle = new Rectangle(6, 3, 6, 4);
Assert.IsFalse(rectangle.IsValid(canvas));
}
public void ShouldDrawARectangle()
{
var canvas = new string[5, 5];
Rectangle rectangle = new Rectangle(1, 1, 3, 3);
Assert.IsTrue(rectangle.IsValid(canvas));
var drawnCanvas = rectangle.DrawToCanvas(canvas);
Assert.IsNotNull(drawnCanvas);
Assert.AreEqual(null, drawnCanvas.GetValue(0, 0));
Assert.AreEqual("x", drawnCanvas.GetValue(1, 1));
Assert.AreEqual("x", drawnCanvas.GetValue(1, 2));
Assert.AreEqual("x", drawnCanvas.GetValue(1, 3));
Assert.AreEqual(null, drawnCanvas.GetValue(1, 4));
Assert.AreEqual(null, drawnCanvas.GetValue(2, 0));
Assert.AreEqual("x", drawnCanvas.GetValue(2, 1));
Assert.AreEqual(null, drawnCanvas.GetValue(2, 2));
Assert.AreEqual("x", drawnCanvas.GetValue(2, 3));
Assert.AreEqual(null, drawnCanvas.GetValue(2, 4));
Assert.AreEqual(null, drawnCanvas.GetValue(3, 0));
Assert.AreEqual("x", drawnCanvas.GetValue(3, 1));
Assert.AreEqual("x", drawnCanvas.GetValue(3, 2));
Assert.AreEqual("x", drawnCanvas.GetValue(3, 3));
Assert.AreEqual(null, drawnCanvas.GetValue(3, 4));
}
static void ProcessCommands(string input)
{
try
{
var allowedCommands = new string[] { "C", "L", "R", "B", "FILE" };
string[] commands = input.Trim().Split(' ');
string elementComand = commands.Length > 0 ? commands[0].ToUpper() : " ";
if (allowedCommands.Contains(elementComand))
{
if (elementComand == "FILE")
{
ProcessFromFile(commands[1]);
}
else if (elementComand == "C")
{
workingCanvas = new Canvas(int.Parse(commands[1]), int.Parse(commands[2]));
}
else if (workingCanvas != null)
{
switch (elementComand)
{
case "L":
Line line = new Line(int.Parse(commands[1]), int.Parse(commands[2]), int.Parse(commands[3]), int.Parse(commands[4]));
workingCanvas.Elements.Add(line);
break;
case "R":
Rectangle rectangle = new Rectangle(int.Parse(commands[1]), int.Parse(commands[2]), int.Parse(commands[3]), int.Parse(commands[4]));
workingCanvas.Elements.Add(rectangle);
break;
case "B":
BucketFill bucket = new BucketFill(int.Parse(commands[1]), int.Parse(commands[2]), commands[3]);
workingCanvas.Elements.Add(bucket);
break;
}
}
else
{
WriteErrorLine(string.Concat("Sorry, you need to create a canvas first, enter ? for help."));
}
if (workingCanvas != null && elementComand != "FILE")
{
WriteResultLine(workingCanvas.Draw(Environment.NewLine));
}
}
else
{
WriteErrorLine(string.Concat("Sorry, command: ", elementComand, " is not allowed, enter ? for help."));
}
}
catch (Exception ex)
{
WriteErrorLine(string.Concat("Sorry, something is wrong with the command input, enter ? for help."));
}
}
public void ShouldFillPropertiesFromConstructor()
{
Rectangle rectangle = new Rectangle(1, 2, 3, 4);
Assert.IsNotNull(rectangle.Properties);
Assert.AreEqual(rectangle.Properties.X1, 1);
Assert.AreEqual(rectangle.Properties.Y1, 2);
Assert.AreEqual(rectangle.Properties.X2, 3);
Assert.AreEqual(rectangle.Properties.Y2, 4);
}
public void ShouldHaveADefaultBrush()
{
Rectangle rectangle = new Rectangle(1, 2, 3, 4);
Assert.AreEqual(rectangle.Properties.BrushChar, "x");
}