public void TestConstructors()
{
// Test that all constructors work the same
MRectangleInt a = new MRectangleInt(-5, -5);
MRectangleInt b = new MRectangleInt(new MPoint2(0, 0), new MPoint2(-5, -5));
MRectangleInt c = new MRectangleInt(0, 0, -5, -5);
MRectangleInt d = new MRectangleInt(new MPoint2(-5, -5));
Assert.AreEqual(a, b);
Assert.AreEqual(b, c);
Assert.AreEqual(c, d);
// Test negative size
Assert.AreEqual(new MRectangleInt(0, 0, 10, 10), new MRectangleInt(10, 10, -10, -10));
Assert.AreEqual(new MRectangleInt(-10, -10, 10, 10), new MRectangleInt(0, 0, -10, -10));
Assert.AreEqual(new MRectangleInt(-30, -30, 20, 20), new MRectangleInt(-10, -10, -20, -20));
}
public void TestWidthHeight()
{
for (int i = 0; i < IntAreaTest.RANDOM_TEST_AMOUNT; i++)
{
int x = random.Next(-100, 100);
int y = random.Next(-100, 100);
int x2 = random.Next(-100, 100);
int y2 = random.Next(-100, 100);
MRectangleInt a = new MRectangleInt(x, y, x2 - x, y2 - y);
Assert.AreEqual(Math.Abs(y2 - y), a.Height);
Assert.AreEqual(Math.Abs(x2 - x), a.Width);
}
}
public void TestTranslate()
{
for (int i = 0; i < IntAreaTest.RANDOM_TEST_AMOUNT; i++)
{
int x = random.Next(-100, 100);
int y = random.Next(-100, 100);
int w = random.Next(0, 100);
int h = random.Next(0, 100);
int tx = random.Next(-100, 100);
int ty = random.Next(-100, 100);
MRectangleInt a = new MRectangleInt(x, y, w, h);
Assert.AreEqual(new MRectangleInt(x + tx, y + ty, w, h), a.Translate(new MPoint2(tx, ty)));
// Assert X Y methods
Assert.AreEqual(a.Translate(new MPoint2(tx, 0)), a.TranslateX(tx));
Assert.AreEqual(a.Translate(new MPoint2(0, ty)), a.TranslateY(ty));
}
}
