public void ShouldAdd14ValuesAndNotBlowUpInt()
{
var imf = new IntMedianFilter(12);
/* Add twelve of same items, should return same value back as average */
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
Assert.AreEqual(8, imf.Filtered.X);
Assert.AreEqual(12, imf.Filtered.Y);
}
public void OneValueShouldReturnThatAsAverage()
{
var imf = new IntMedianFilter();
imf.Add(new Core.Models.Drawing.Point2D <int>(5, 8));
Assert.AreEqual(5, imf.Filtered.X);
Assert.AreEqual(8, imf.Filtered.Y);
}
public void TwoValueShouldReturnAverageOfTwoValues()
{
var imf = new IntMedianFilter();
imf.Add(new Core.Models.Drawing.Point2D <int>(4, 8));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
Assert.AreEqual(6, imf.Filtered.X);
Assert.AreEqual(10, imf.Filtered.Y);
}
public void ShouldThrowOutThreeHightestValues()
{
var imf = new IntMedianFilter(12, 3);
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 99));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(32, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 16));
imf.Add(new Core.Models.Drawing.Point2D <int>(34, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(89, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 42));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
Assert.AreEqual(8, imf.Filtered.X);
Assert.AreEqual(12, imf.Filtered.Y);
}
public void ShouldThrowOutThreeLowstValues()
{
var imf = new IntMedianFilter(12, 3);
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(3, 7));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(2, 9));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 6));
imf.Add(new Core.Models.Drawing.Point2D <int>(5, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
Assert.AreEqual(8, imf.Filtered.X);
Assert.AreEqual(12, imf.Filtered.Y);
}
public void FitlerSizeValueShouldReturnAverageOfNMedianValues()
{
var imf = new IntMedianFilter(12);
/* Add twelve of same items, should return same value back as average */
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
imf.Add(new Core.Models.Drawing.Point2D <int>(8, 12));
Assert.AreEqual(8, imf.Filtered.X);
Assert.AreEqual(12, imf.Filtered.Y);
}
public void ShouldAverageMiddle6Values()
{
var imf = new IntMedianFilter(12);
/* Add twelve of same items, should return same value back as average */
imf.Add(new Core.Models.Drawing.Point2D <int>(6, 10));
imf.Add(new Core.Models.Drawing.Point2D <int>(3, 8));
imf.Add(new Core.Models.Drawing.Point2D <int>(10, 14));
imf.Add(new Core.Models.Drawing.Point2D <int>(14, 21));
imf.Add(new Core.Models.Drawing.Point2D <int>(10, 14));
imf.Add(new Core.Models.Drawing.Point2D <int>(5, 44));
imf.Add(new Core.Models.Drawing.Point2D <int>(44, 9));
imf.Add(new Core.Models.Drawing.Point2D <int>(10, 10));
imf.Add(new Core.Models.Drawing.Point2D <int>(6, 32));
imf.Add(new Core.Models.Drawing.Point2D <int>(32, 14));
imf.Add(new Core.Models.Drawing.Point2D <int>(2, 10));
imf.Add(new Core.Models.Drawing.Point2D <int>(6, 10));
Assert.AreEqual(8, imf.Filtered.X);
Assert.AreEqual(12, imf.Filtered.Y);
}
public void NullValueTest()
{
var imf = new IntMedianFilter();
Assert.IsNull(imf.Filtered);
}