public async Task CredentialsIsRetunedTest() { CredentialsRepository credentialsRepository = new CredentialsRepository(); var credentials = new Credentials { UserName = "******", Password = "******" }; await credentialsRepository.SaveCredentialsAsync(credentials).ConfigureAwait(false); Assert.IsTrue(System.IO.File.Exists(_filePath)); var credentialsFromFile = await credentialsRepository.GetCredentialsAsync().ConfigureAwait(false); Assert.AreEqual(credentials.UserName, credentialsFromFile.UserName); Assert.AreEqual(credentials.Password, credentialsFromFile.Password); }