public async Task When_Passing_Null_Parameter_Then_Exception_Is_Thrown() { // ARRANGE InitializeFakeObjects(); // ACT & ASSERT await Assert.ThrowsAsync <ArgumentNullException>(() => _generateAndSendCodeAction.ExecuteAsync(null)); }
public async Task <string> GenerateAndSendCode(string subject) { return(await _generateAndSendCodeAction.ExecuteAsync(subject)); }