public void CanCreateObjectAdapterForModernGraphicRendererAndDrawLineWithColor()
{
var writer = new StringWriter();
var renderer = new ModernGraphicsRenderer(writer);
var adapter = new MGRendererObjectAdapter(renderer);
var startX = 1;
var startY = 1;
var endX = 10;
var endY = 20;
var testColor = Color.Coral;
adapter.Renderer.BeginDraw();
adapter.SetColor((uint)testColor.ToArgb());
adapter.MoveTo(startX, startY);
adapter.LineTo(endX, endY);
adapter.Renderer.EndDraw();
var testString = new StringWriter();
testString.WriteLine("<draw>");
testString.WriteLine($"<line fromX={startX} fromY={startY} toX={endX} toY={endY}>");
testString.WriteLine($"<color r={testColor.R} g={testColor.G} b={testColor.B} a={testColor.A} />");
testString.WriteLine($"</line>");
testString.WriteLine("</draw>");
Assert.AreEqual(testString.ToString(), writer.ToString());
}
public void SetColor_And_LineTo_WithParameters_ShouldDrawTwoLines()
{
var sw = new StringWriter();
var point1 = new Point(5, 10);
var point2 = new Point(15, 10);
var renderer = new ModernGraphicsRenderer(sw);
var adapter = new ObjectAdapter(renderer);
renderer.BeginDraw();
adapter.SetColor(0x00FF00);
adapter.MoveTo(point1.X, point1.Y);
adapter.LineTo(point2.X, point2.Y);
adapter.LineTo(point1.X, point1.Y);
renderer.EndDraw();
var expected = new StringWriter();
expected.WriteLine("<draw>");
expected.WriteLine($" <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 LineToWithoutBeginDrawTest()
{
StringWriter stringWriter = new StringWriter();
var renderer = new ModernGraphicsRenderer(stringWriter);
var adapter = new MGRendererAdapter(renderer);
Assert.ThrowsException <Exception>(() => adapter.LineTo(0, 0));
}
private static void PaintPictureOnModernGraphicsRendererWithObjectAdapter()
{
var renderer = new ModernGraphicsRenderer(Console.Out);
var modernGrapicsObjectAdapter = new ModernGrapicsObjectAdapter(renderer);
var painter = new CanvasPainter(modernGrapicsObjectAdapter);
PaintPicture(painter);
}
public void LineTo_WithoutBeginDraw_ShouldThrowException()
{
var sw = new StringWriter();
var point = new Point(5, 10);
var renderer = new ModernGraphicsRenderer(sw);
var adapter = new ObjectAdapter(renderer);
adapter.LineTo(point.X, point.Y);
}
public void CanThrowExceptionIfCallLineToWithoutBeginDrawMethod()
{
var writer = new StringWriter();
var renderer = new ModernGraphicsRenderer(writer);
var adapter = new MGRendererObjectAdapter(renderer);
var x = 10;
var y = 20;
Assert.ThrowsException <LogicErrorException>(() => adapter.LineTo(x, y));
}
public void MoveToTest()
{
StringWriter stringWriter = new StringWriter();
StringWriter resultStringWriter = new StringWriter();
var renderer = new ModernGraphicsRenderer(stringWriter);
using (var adapter = new MGRendererAdapter(renderer))
{
adapter.BeginDraw();
adapter.MoveTo(0, 0);
}
resultStringWriter.WriteLine("<draw>");
resultStringWriter.WriteLine("</draw>");
Assert.AreEqual(resultStringWriter.ToString(), stringWriter.ToString());
}
public static void PaintPictureOnMGRObjectAdapter()
{
ModernGraphicsRenderer renderer = new ModernGraphicsRenderer(Console.Out);
ObjectAdapter objectAdapter = new ObjectAdapter(renderer);
CanvasPainter painter = new CanvasPainter(objectAdapter);
try
{
renderer.BeginDraw();
PaintPicture(painter);
renderer.EndDraw();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
private void PaintPictureOnMGRendererObjectAdapter()
{
var renderer = new ModernGraphicsRenderer(Console.Out);
var adapter = new MGRendererObjectAdapter(renderer);
var painter = new CanvasPainter(adapter);
try
{
adapter.Renderer.BeginDraw();
PaintPicture(painter);
adapter.Renderer.EndDraw();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public void LineToWithDefaultColorTest()
{
StringWriter stringWriter = new StringWriter();
StringWriter resultStringWriter = new StringWriter();
var renderer = new ModernGraphicsRenderer(stringWriter);
using (var adapter = new MGRendererAdapter(renderer))
{
adapter.BeginDraw();
adapter.MoveTo(5, 5);
adapter.LineTo(10, 10);
}
resultStringWriter.WriteLine("<draw>");
resultStringWriter.WriteLine("<line fromX=5 fromY=5 toX=10 toY=10>");
resultStringWriter.WriteLine(" <color r=\"0\" g=\"0\" b=\"0\" a=\"0\" />");
resultStringWriter.WriteLine("</line>");
resultStringWriter.WriteLine("</draw>");
Assert.AreEqual(resultStringWriter.ToString(), stringWriter.ToString());
}
public void CanCreateObjectAdapterForModernGraphicRendererAndDrawLineFromStartPosition()
{
var writer = new StringWriter();
var renderer = new ModernGraphicsRenderer(writer);
var adapter = new MGRendererObjectAdapter(renderer);
var x = 10;
var y = 20;
adapter.Renderer.BeginDraw();
adapter.LineTo(x, y);
adapter.Renderer.EndDraw();
var testString = new StringWriter();
testString.WriteLine("<draw>");
testString.WriteLine($"<line fromX={0} fromY={0} toX={x} toY={y}/>");
testString.WriteLine("</draw>");
Assert.AreEqual(testString.ToString(), writer.ToString());
}
public void LineTo_WithParameters_WithoutSetColor_ShouldDrawLineFromStartPoint()
{
var sw = new StringWriter();
var point = new Point(5, 10);
var renderer = new ModernGraphicsRenderer(sw);
var adapter = new ObjectAdapter(renderer);
renderer.BeginDraw();
adapter.LineTo(point.X, point.Y);
renderer.EndDraw();
var expected = new StringWriter();
expected.WriteLine("<draw>");
expected.WriteLine($" <line fromX=0 fromY=0 toX={point.X} toY={point.Y}>");
expected.WriteLine(" <color r=0 g=0 b=0 a=1/>");
expected.WriteLine(" </line>");
expected.WriteLine("</draw>");
Assert.AreEqual(expected.ToString(), sw.ToString());
}
public void CanCreateObjectAdapterForModernGraphicRendererAndDrawLine()
{
var writer = new StringWriter();
var renderer = new ModernGraphicsRenderer(writer);
var adapter = new MGRendererObjectAdapter(renderer);
var startX = 1;
var startY = 1;
var endX = 10;
var endY = 20;
adapter.Renderer.BeginDraw();
adapter.MoveTo(startX, startY);
adapter.LineTo(endX, endY);
adapter.Renderer.EndDraw();
var testString = new StringWriter();
testString.WriteLine("<draw>");
testString.WriteLine($"<line fromX={startX} fromY={startY} toX={endX} toY={endY}/>");
testString.WriteLine("</draw>");
Assert.AreEqual(testString.ToString(), writer.ToString());
}
public static void PaintPictureOnModernGraphicsRenderer(bool useClassAdapter = false)
{
ModernGraphicsRenderer renderer = new ModernGraphicsRenderer(Console.Out);
if (useClassAdapter)
{
using (var adapter = new MGREndererClassAdapter(Console.Out))
{
CanvasPainter painter = new CanvasPainter(adapter);
adapter.BeginDraw();
PaintPicture(painter);
}
}
else
{
using (var adapter = new MGRendererAdapter(renderer))
{
CanvasPainter painter = new CanvasPainter(adapter);
adapter.BeginDraw();
PaintPicture(painter);
}
}
}
public MGRendererAdapter(ModernGraphicsRenderer renderer)
{
_renderer = renderer;
}
public ModernGrapicsObjectAdapter(ModernGraphicsRenderer modernGraphicsRenderer)
{
_modernGraphicsRenderer = modernGraphicsRenderer;
}
public MGRendererObjectAdapter(ModernGraphicsRenderer renderer)
{
_startPoint = new Point(0, 0);
Renderer = renderer;
}
public MGRendererObjectAdapter(ModernGraphicsRenderer renderer)
{
Renderer = renderer;
}
public ObjectAdapter(ModernGraphicsRenderer renderer)
{
_renderer = renderer;
}
