public bool OpenImage(IFilenameManipulation fm)
{
try
{
//open selected image and load it into picture boxes
_im = new ImageManipulation(fm);
var image = _im.openImage();
Form1._Form1.PopulatePictureBoxes(image, fm.getFileName());
image.Dispose();
return(true);
}
catch
{
return(false);
}
}
[TestMethod] // control the open image method
public void openImage()
{
Image img;
// open an existing image
img = _imageExisting.openImage();
Assert.AreNotEqual(null, img);
// open a non-existing image from a non-existing folder
img = _imageBad.openImage();
Assert.AreEqual(null, img);
// open a non-existing image from an existing folder
img = _imageGood.openImage();
Assert.AreEqual(null, img);
// open a corrupted image from an existing folder
img = _imageBadExisting.openImage();
Assert.AreEqual(null, img);
}