[TestMethod] // control the save and remove image methods (behaviour if non-existing)
public void imageBad()
{
Boolean result;
String[] files;
Image img;
// save a corrupted image
img = null;
result = _imageGood.save(img);
Assert.AreEqual(false, result);
// save in non-existing folder : return false and no image added
img = Image.FromFile(_path + "\\a.jpg");
result = _imageBad.save(img);
Assert.AreEqual(false, result);
files = Directory.GetFiles(_goodFilename.getFolder());
Assert.AreEqual(4, files.Length);
// remove a non-existing image : return false, no image removed
result = _imageBad.remove();
Assert.AreEqual(false, result);
files = Directory.GetFiles(_goodFilename.getFolder());
Assert.AreEqual(4, files.Length);
}
public bool SaveImage(Image img, string picturename)
{
//give a unique name to image
var dt = DateTime.Now;
var ticks = dt.Ticks;
var seconds = ticks / TimeSpan.TicksPerSecond;
fm.setFileName(picturename + seconds);
var saved = _im.save(img);
return(saved);
}
[TestMethod] // control the save and remove image methods (behaviour if existing)
public void imageGoodJpeg()
{
Boolean result;
String[] files;
// take an image to save and delete
Image img = Image.FromFile(_path + "\\a.jpg");
// save in good folder : return true and new image added
result = _imageGood.save(img);
Assert.AreEqual(true, result);
files = Directory.GetFiles(_goodFilename.getFolder());
Assert.AreEqual(5, files.Length); // 5, because originally there are 3 pictures + 1 text file
// remove an existing image : return true and old image deleted
result = _imageGood.remove();
Assert.AreEqual(true, result);
files = Directory.GetFiles(_goodFilename.getFolder());
Assert.AreEqual(4, files.Length);
}
public UnitTest_ControlsManipulator()
{
_path = System.IO.Directory.GetCurrentDirectory() + "\\..\\..\\images";
_imageGood = Substitute.For <IimageManipulation>();
_imageGood.save(Arg.Any <Image>()).Returns(true);
_imageGood.remove().Returns(true);
_controlSubs = Substitute.For <IControlsManipulation>();
_controlSubs.ApplyFilter(Arg.Any <string>(), Arg.Any <PictureBox>(), Arg.Any <TextBox>(), Arg.Any <Image>()).Returns(true);
// instanciation for existing image
_existingFilename = Substitute.For <IFilenameManipulation>();
_existingFilename.getFolder().Returns(_path);
_existingFilename.getFullPath().Returns(_path + "\\a.jpg");
_existingFilename.getFileName().Returns("a");
_imageExisting = new ImageManipulation(_existingFilename);
}