public void CreatePositive(string targetDirectory)
{
var created = DirectoryCreator.CreateWithTimeMark(targetDirectory);
_directory = targetDirectory;
Assert.IsTrue(Directory.Exists(created), "Directory doesn't exist");
}
public void CreateNegative(string targetDirectory)
{
Assert.That(() => { DirectoryCreator.CreateWithTimeMark(targetDirectory); },
Throws.Exception);
}