private void RunGetLengthTestFor(int x1, int y1, int x2, int y2, double expected, string assertmsg)
{
FractalPicture target = new FractalPicture();
double actual;
actual = target.getLength(x1, y1, x2, y2);
Assert.AreEqual(expected, actual, assertmsg);
}
public void GetNextGenRectTest()
{
FractalPicture target = new FractalPicture();
FractalPicture.Line line = new FractalPicture.Line()
{
RootX = 0, RootY = 0, EndX = 0, EndY = 81
};
FractalPicture.Rect expected = new FractalPicture.Rect()
{
X1 = -81 / 3, Y1 = 0, X2 = 81 / 3, Y2 = 81
};
FractalPicture.Rect actual;
actual = target.GetNextGenRect(line);
Assert.AreEqual(expected, actual);
}
private void RunGetLineIntersectionWithRectTestFor(int p, int p_2, int p_3, int p_4, int p_5, int p_6, int p_7, int p_8, int expected, string assertMsg)
{
FractalPicture target = new FractalPicture();
FractalPicture.Line line = new FractalPicture.Line()
{
RootX = p, RootY = p_2, EndX = p_3, EndY = p_4
};
FractalPicture.Rect frame = new FractalPicture.Rect()
{
X1 = p_5, Y1 = p_6, X2 = p_7, Y2 = p_8
};
double actual;
actual = target.GetLineIntersectionWithRect(line, frame);
Assert.AreEqual(expected, actual, assertMsg);
}
public void GetNextGenLinesTest()
{
FractalPicture target = new FractalPicture();
FractalPicture.Line line = new FractalPicture.Line()
{
RootX = 0, RootY = 0, EndX = 0, EndY = 81
};
FractalPicture.Line[] expected = new FractalPicture.Line[]
{
new FractalPicture.Line()
{
RootX = 0,
RootY = 81 * 2 / 3,
EndX = 0,
EndY = 81
},
new FractalPicture.Line()
{
RootX = 0,
RootY = 81 * 2 / 3,
EndX = 81 / 3,
EndY = 81 * 2 / 3
},
new FractalPicture.Line()
{
RootX = 0,
RootY = 81 * 2 / 3,
EndX = -81 / 3,
EndY = 81 * 2 / 3
}
};
FractalPicture.Line[] actual;
actual = target.GetNextGenLines(line);
Assert.IsTrue(actual.Length == 3);
for (int i = 0; i < actual.Length; i++)
{
Assert.AreEqual(actual[i], expected[i]);
}
}
