public void startDrawingTest()
{
MouseEventArgs args = new MouseEventArgs(MouseButtons.Left, 0, 200, 200, -1);
BMPLogic logic = new BMPLogic(400, 400);
logic.startDrawing(args);
Assert.Equal(Color.FromArgb(255, 0, 0, 0), logic.getBitmap().GetPixel(200, 200));
logic.chooseEllipse();
logic.startDrawing(new MouseEventArgs(MouseButtons.Left, 0, 250, 250, -1));
Assert.Equal(Color.FromArgb(255, 255, 255, 255), logic.getBitmap().GetPixel(250, 250));
}
public void finishDrawingTest()
{
MouseEventArgs args = new MouseEventArgs(MouseButtons.Left, 0, 200, 200, -1);
BMPLogic logic = new BMPLogic(400, 400);
logic.startDrawing(args);
logic.finishDrawing(new MouseEventArgs(MouseButtons.Left, 0, 250, 250, -1));
Assert.Equal(Color.FromArgb(255, 0, 0, 0), logic.getBitmap().GetPixel(200, 200));
Assert.Equal(Color.FromArgb(255, 0, 0, 0), logic.getBitmap().GetPixel(250, 250));
logic = new BMPLogic(400, 400);
logic.chooseBrush();
logic.startDrawing(args);
logic.finishDrawing(new MouseEventArgs(MouseButtons.Left, 0, 250, 250, -1));
Assert.Equal(Color.FromArgb(255, 0, 0, 0), logic.getBitmap().GetPixel(200, 200));
Assert.Equal(Color.FromArgb(255, 0, 0, 0), logic.getBitmap().GetPixel(250, 250));
logic.chooseEraser();
logic.startDrawing(args);
logic.finishDrawing(new MouseEventArgs(MouseButtons.Left, 0, 250, 250, -1));
Assert.Equal(Color.FromArgb(255, 255, 255, 255), logic.getBitmap().GetPixel(200, 200));
Assert.Equal(Color.FromArgb(255, 255, 255, 255), logic.getBitmap().GetPixel(250, 250));
logic = new BMPLogic(400, 400);
logic.chooseRectangle();
logic.startDrawing(args);
logic.finishDrawing(new MouseEventArgs(MouseButtons.Left, 0, 250, 250, -1));
for (int i = 200; i < 251; i++)
{
int j = 200;
Assert.Equal(Color.FromArgb(255, 0, 0, 0), logic.getBitmap().GetPixel(i, j));
}
for (int i = 200; i < 251; i++)
{
int j = 250;
Assert.Equal(Color.FromArgb(255, 0, 0, 0), logic.getBitmap().GetPixel(i, j));
}
logic = new BMPLogic(400, 400);
logic.chooseTriangle();
logic.startDrawing(args);
logic.finishDrawing(new MouseEventArgs(MouseButtons.Left, 0, 250, 250, -1));
Assert.Equal(Color.FromArgb(255, 0, 0, 0), logic.getBitmap().GetPixel(200, 250));
Assert.Equal(Color.FromArgb(255, 0, 0, 0), logic.getBitmap().GetPixel(250, 250));
Assert.Equal(Color.FromArgb(255, 0, 0, 0), logic.getBitmap().GetPixel(224, 200));
logic = new BMPLogic(400, 400);
logic.chooseEllipse();
logic.startDrawing(args);
logic.finishDrawing(new MouseEventArgs(MouseButtons.Left, 0, 250, 250, -1));
Assert.Equal(Color.FromArgb(255, 0, 0, 0), logic.getBitmap().GetPixel(200, (250 + 200) / 2));
Assert.Equal(Color.FromArgb(255, 0, 0, 0), logic.getBitmap().GetPixel(250, (250 + 200) / 2));
Assert.Equal(Color.FromArgb(255, 0, 0, 0), logic.getBitmap().GetPixel((250 + 200) / 2, 200));
Assert.Equal(Color.FromArgb(255, 0, 0, 0), logic.getBitmap().GetPixel((250 + 200) / 2, 250));
}
public void getLastPointTest()
{
BMPLogic logic = new BMPLogic(200, 200);
logic.startDrawing(new MouseEventArgs(MouseButtons.Left, 0, 100, 100, -1));
Assert.Equal(100, logic.getLastPoint().X);
Assert.Equal(100, logic.getLastPoint().Y);
}
public void getPreviousTest()
{
BMPLogic logic = new BMPLogic(400, 400);
logic.startDrawing(new MouseEventArgs(MouseButtons.Left, 0, 100, 100, -1));
logic.draw(new MouseEventArgs(MouseButtons.Left, 0, 200, 200, -1));
logic.finishDrawing(new MouseEventArgs(MouseButtons.Left, 0, 200, 200, -1));
Assert.NotNull(logic.getPrevious());
}
public void DrawingTest()
{
MouseEventArgs args = new MouseEventArgs(MouseButtons.Left, 0, 200, 200, -1);
BMPLogic logic = new BMPLogic(400, 400);
logic.onWidthChanged(1);
logic.startDrawing(args);
logic.draw(new MouseEventArgs(MouseButtons.Left, 0, 250, 250, -1));
Assert.Equal(Color.FromArgb(255, 0, 0, 0), logic.getBitmap().GetPixel(200, 200));
Assert.Equal(Color.FromArgb(255, 0, 0, 0), logic.getBitmap().GetPixel(250, 250));
logic = new BMPLogic(400, 400);
logic.chooseBrush();
logic.startDrawing(args);
logic.draw(new MouseEventArgs(MouseButtons.Left, 0, 250, 250, -1));
Assert.Equal(Color.FromArgb(255, 0, 0, 0), logic.getBitmap().GetPixel(200, 200));
Assert.Equal(Color.FromArgb(255, 0, 0, 0), logic.getBitmap().GetPixel(250, 250));
logic.chooseEraser();
logic.startDrawing(args);
logic.draw(new MouseEventArgs(MouseButtons.Left, 0, 250, 250, -1));
Assert.Equal(Color.FromArgb(255, 255, 255, 255), logic.getBitmap().GetPixel(200, 200));
Assert.Equal(Color.FromArgb(255, 255, 255, 255), logic.getBitmap().GetPixel(250, 250));
}
/// <summary>
/// Обработка Mouse down на picture
/// </summary>
/// <param name="sender">Отправитель</param>
/// <param name="e">Параметры</param>
private void pictureBox_MouseDown(object sender, MouseEventArgs e)
{
drawing = true;
picture.Image = logic.startDrawing(e);
}