public async void ShouldThrowValidationExceptionOnAddWhenContactIsNullAndLogItAsync()
{
// given
Contact randomContact = null;
Contact nullContact = randomContact;
var nullContactException = new NullContactException();
var expectedContactValidationException =
new ContactValidationException(nullContactException);
// when
ValueTask <Contact> addContactTask =
this.contactService.AddContactAsync(nullContact);
// then
await Assert.ThrowsAsync <ContactValidationException>(() =>
addContactTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedContactValidationException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertContactAsync(It.IsAny <Contact>()),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowValidationExceptionOnModifyWhenContactIsNullAndLogItAsync()
{
//given
Contact invalidContact = null;
var nullContactException = new NullContactException();
var expectedContactValidationException =
new ContactValidationException(nullContactException);
//when
ValueTask <Contact> modifyContactTask =
this.contactService.ModifyContactAsync(invalidContact);
//then
await Assert.ThrowsAsync <ContactValidationException>(() =>
modifyContactTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedContactValidationException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
