public void ExecuteCommand_Canvas_Not_Exists()
{
string[] args = new string[] { "1", "2", "6", "2" };
CreateLine createLine = new CreateLine(null);
var exception = Record.Exception(() => createLine.ExecuteCommand(args));
Assert.NotNull(exception);
Assert.IsType <ArgumentException>(exception);
Assert.Equal($"{Constants.Command_Canvas_Not_Exists}", exception.Message);
}
public void ExecuteCommand_Invalid_Argument(string CommandName, string[] args)
{
CreateLine createLine = new CreateLine(_canvas.Object);
var exception = Record.Exception(() => createLine.ExecuteCommand(args));
Assert.NotNull(exception);
Assert.IsType <ArgumentException>(exception);
Assert.Equal($"{Constants.Command_Expect_Four_Positive_Arguments}", exception.Message);
Assert.Equal("L", CommandName);
}
public void ExecuteCommand_Create_Line_Success()
{
CreateCanvas createCanvas = new CreateCanvas();
string[] args1 = new string[] { "20", "4" };
var canvas = createCanvas.ExecuteCommand(args1);
string[] args = new string[] { "1", "2", "6", "2" };
CreateLine createLine = new CreateLine(canvas);
var result = createLine.ExecuteCommand(args);
Assert.NotNull(result);
for (int i = 1; i <= 6; i++)
{
Assert.Equal('x', canvas.Cells[i, 2]);
}
}
