public void LineTo_ColorAndStartPositionUndefined_DrawLineWithDefaultColorAndStartPosition()
{
// Arrange
_lastWritedStrings.Clear();
var modernGrapicsObjectAdapter = new ModernGrapicsObjectAdapter(_modernGraphicsRendererMock.Object);
// Act
modernGrapicsObjectAdapter.BeginDraw();
modernGrapicsObjectAdapter.LineTo(2, 2);
modernGrapicsObjectAdapter.EndDraw();
// Assert
Assert.Equal(expected: 5, _lastWritedStrings.Count);
Assert.Equal(expected: "<draw>", _lastWritedStrings[0]);
Assert.Equal(
expected: "<line fromX=0 fromY=0 toX=2 toY=2>",
_lastWritedStrings[1]
);
Assert.Equal(
expected: " <color r=\"0\" g=\"0\" b=\"0\" a=\"0\" />",
_lastWritedStrings[2]
);
Assert.Equal(expected: "</line>", _lastWritedStrings[3]);
Assert.Equal(expected: "</draw>", _lastWritedStrings[4]);
}
private static void PaintPictureOnModernGraphicsRendererWithObjectAdapter()
{
var renderer = new ModernGraphicsRenderer(Console.Out);
var modernGrapicsObjectAdapter = new ModernGrapicsObjectAdapter(renderer);
var painter = new CanvasPainter(modernGrapicsObjectAdapter);
modernGrapicsObjectAdapter.BeginDraw();
PaintPicture(painter);
modernGrapicsObjectAdapter.EndDraw();
}
public void SetColor_DefineColor_DrawWithDefinedColor()
{
// Arrange
int lineColorIndex = 2;
_lastWritedStrings.Clear();
var modernGrapicsObjectAdapter = new ModernGrapicsObjectAdapter(_modernGraphicsRendererMock.Object);
// Act
modernGrapicsObjectAdapter.BeginDraw();
modernGrapicsObjectAdapter.SetColor(0xAAEEFF);
modernGrapicsObjectAdapter.MoveTo(1, 1);
modernGrapicsObjectAdapter.LineTo(2, 2);
modernGrapicsObjectAdapter.EndDraw();
// Assert
Assert.Equal(expected: 5, _lastWritedStrings.Count);
Assert.Equal(
expected: " <color r=\"0,67\" g=\"0,93\" b=\"1\" a=\"1\" />",
_lastWritedStrings[lineColorIndex]
);
}
public void LineTo_StartPositionDefined_DrawFromStartPositionToNewPosition()
{
// Arrange
int lineTagBeginingIndex = 1;
int lineTagEndingIndex = 3;
_lastWritedStrings.Clear();
var modernGrapicsObjectAdapter = new ModernGrapicsObjectAdapter(_modernGraphicsRendererMock.Object);
// Act
modernGrapicsObjectAdapter.BeginDraw();
modernGrapicsObjectAdapter.MoveTo(1, 1);
modernGrapicsObjectAdapter.LineTo(2, 2);
modernGrapicsObjectAdapter.EndDraw();
// Assert
Assert.Equal(expected: 5, _lastWritedStrings.Count);
Assert.Equal(
expected: "<line fromX=1 fromY=1 toX=2 toY=2>",
_lastWritedStrings[lineTagBeginingIndex]
);
Assert.Equal(expected: "</line>", _lastWritedStrings[lineTagEndingIndex]);
}