public void SetColor_And_LineTo_WithParameters_ShouldDrawLine()
{
var sw = new StringWriter();
var point1 = new Point(5, 10);
var point2 = new Point(15, 10);
var adapter = new ClassAdapter(sw);
adapter.BeginDraw();
adapter.SetColor(0x00FF00);
adapter.MoveTo(point1.X, point1.Y);
adapter.LineTo(point2.X, point2.Y);
adapter.LineTo(point1.X, point1.Y);
adapter.EndDraw();
var expected = new StringWriter();
expected.WriteLine("<draw>");
expected.WriteLine($" <line fromX={point1.X} fromY={point1.Y} toX={point2.X} toY={point2.Y}>");
expected.WriteLine(" <color r=0 g=1 b=0 a=1/>");
expected.WriteLine(" </line>");
expected.WriteLine($" <line fromX={point2.X} fromY={point2.Y} toX={point1.X} toY={point1.Y}>");
expected.WriteLine(" <color r=0 g=1 b=0 a=1/>");
expected.WriteLine(" </line>");
expected.WriteLine("</draw>");
Assert.AreEqual(expected.ToString(), sw.ToString());
}
public void EndDraw_WithoutBeginDraw_ShouldThrowException()
{
var sw = new StringWriter();
var adapter = new ClassAdapter(sw);
adapter.EndDraw();
}
public static void PaintPictureOnMGRClassAdapter()
{
ClassAdapter classAdapter = new ClassAdapter(Console.Out);
CanvasPainter painter = new CanvasPainter(classAdapter);
try
{
classAdapter.BeginDraw();
PaintPicture(painter);
classAdapter.EndDraw();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
public void LineTo_WithParameters_WithoutSetColor_ShouldDrawLineFromStartPoint()
{
var sw = new StringWriter();
var point = new Point(5, 10);
var adapter = new ClassAdapter(sw);
adapter.BeginDraw();
adapter.LineTo(point.X, point.Y);
adapter.EndDraw();
var expected = new StringWriter();
expected.WriteLine("<draw>");
expected.WriteLine($" <line fromX=0 fromY=0 toX={point.X} toY={point.Y}>");
expected.WriteLine(" <color r=0 g=0 b=0 a=1/>");
expected.WriteLine(" </line>");
expected.WriteLine("</draw>");
Assert.AreEqual(expected.ToString(), sw.ToString());
}