public void TestInitialize() { _context = new MockContainer(); _context.SenderRepository.Setup(x => x.GetByUserId(TestConstants.TestAdminUserId)).Returns((long?)null); var configuration = new MailConfiguration(); _sender = new MailSender(configuration); _mailFolder = configuration.GetConfiguration(TestConstants.TestAdminUserId) .SpecifiedPickupDirectory .PickupDirectoryLocation; if(Directory.Exists(_mailFolder)) { foreach(var file in Directory.EnumerateFiles(_mailFolder)) { File.Delete(file); } } }