public void FromCenter_ReturnRegion_CheckBoarders()
{
var roi = RegionHelper.FromCenter(5, 10, 5, 9);
Assert.AreEqual(5, roi.Height);
Assert.AreEqual(9, roi.Width);
Assert.AreEqual(3, roi.Top);
// I'm not really sure if this is correct
Assert.AreEqual(8, roi.Bottom);
Assert.AreEqual(6, roi.Left);
Assert.AreEqual(15, roi.Right);
}
public void GetFromRegion()
{
var mat = MatrixPopulator.CreateIncrementedInt(9, 9);
var matReg = mat.GetRect(RegionHelper.FromCenter(3, 2, 3, 5));
var expectedBox = new Matrix <int>(new[, ]
{
{ 19, 20, 21, 22, 23 },
{ 28, 29, 30, 31, 32 },
{ 37, 38, 39, 40, 41 }
});
Assert.AreEqual(expectedBox, matReg);
}
public void FromCenter_ReturnRegion_CheckBoarders2()
{
var roi = RegionHelper.FromCenter(5, 6, 3, 3);
/* x 0 1 2 3 4 5 6 7 8 9 x
* y +--+--+--+--+--+--+--+--+--+--+
* 0 | | | | | | | | | | |
* +--+--+--+--+--+--+--+--+--+--+
* 1 | | | | | | | | | | |
* +--+--+--+--+--+--+--+--+--+--+
* 2 | | | | | | | | | | |
* +--+--+--+--+--+--+--+--+--+--+
* 3 | | | | | | | | | | |
* +--+--+--+--+--+--+--+--+--+--+
* 4 | | | | | |++|++|++| | |
* +--+--+--+--+--+--+--+--+--+--+
* 5 | | | | | |++|**|++| | |
* +--+--+--+--+--+--+--+--+--+--+
* 6 | | | | | |++|++|++| | |
* +--+--+--+--+--+--+--+--+--+--+
* 7 | | | | | | | | | | |
* +--+--+--+--+--+--+--+--+--+--+
* 8 | | | | | | | | | | |
* +--+--+--+--+--+--+--+--+--+--+
* 9 | | | | | | | | | | |
* y +--+--+--+--+--+--+--+--+--+--+
*/
Assert.AreEqual(3, roi.Height);
Assert.AreEqual(3, roi.Width);
Assert.AreEqual(4, roi.Top);
// I'm not really sure if this is correct
Assert.AreEqual(7, roi.Bottom);
Assert.AreEqual(5, roi.Left);
Assert.AreEqual(8, roi.Right);
}
public void FromCenter_ReturnRegion_ToSmallHeight_ThrowsError()
{
Assert.Catch <OutOfRangeException>(() => RegionHelper.FromCenter(5, 10, 5, 1));
}
public void FromCenter_ReturnRegion_ToSmallWidth_ThrowsError()
{
Assert.Catch <Exception>(() => RegionHelper.FromCenter(5, 10, 1, 4));
}
public void FromCenter_ReturnRegion_EvenHeight_ThrowsError()
{
Assert.Catch <Exception>(() => RegionHelper.FromCenter(5, 10, 4, 5));
}
