public void ApplyMedianFilterFromFileTest()
{
// preperation
FileStream inputFile = new FileStream("..\\..\\..\\Resources\\OriginalCat.bmp", FileMode.Open, FileAccess.Read);
FileStream expectedOutputFile = new FileStream("..\\..\\..\\Resources\\MedianFilterCat.bmp", FileMode.Open, FileAccess.Read);
byte[] temp = new byte[54];
inputFile.Read(temp, 0, 54);
BMPFileHeader bmpInfo = new BMPFileHeader(temp);
MedianFilter image = new MedianFilter(bmpInfo, inputFile);
// checking
image.ApplyMedianFilter();
byte[] outputFile = new byte[bmpInfo.FileSize];
image.WriteImage(outputFile);
for (uint i = 0; i < bmpInfo.FileSize; i++)
{
Assert.IsTrue(outputFile[i] == (byte)expectedOutputFile.ReadByte());
}
inputFile.Close();
expectedOutputFile.Close();
}