//Method to save the image
public void saveImageInDirectory(string fileName, Bitmap bitmapToSave)
{
try
{
savedBitmap = imageInterface.saveImage(fileName, bitmapToSave);
}
catch (Exception e)
{
outputFileException = true;
Console.WriteLine(e.Message);
}
}
public void OutputFileMethod()
{
Bitmap bitmap = new Bitmap(300, 300);
BusinessLayer business = new BusinessLayer(imageInterface, filterInterface, edgeDetectionInterface);
imageInterface.saveImage("TestMethod_UnitTest", bitmap).Returns<Bitmap>(bitmap);
business.saveImageInDirectory("TestMethod_UnitTest", bitmap);
Size bitmapSize = business.getSavedImage().Size;
Size expectedSize = new Size(300, 300);
Assert.AreEqual(expectedSize, bitmapSize);
}