public async Task ShouldThrowValidationExceptionOnModifyWhenAssignmentIsNullAndLogItAsync()
{
//given
Assignment invalidAssignment = null;
var nullAssignmentException = new NullAssignmentException();
var expectedAssignmentValidationException =
new AssignmentValidationException(nullAssignmentException);
//when
ValueTask <Assignment> modifyAssignmentTask =
this.assignmentService.ModifyAssignmentAsync(invalidAssignment);
//then
await Assert.ThrowsAsync <AssignmentValidationException>(() =>
modifyAssignmentTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedAssignmentValidationException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async void ShouldThrowValidationExceptionOnCreateWhenAssignmentIsNullAndLogItAsync()
{
// given
Assignment randomAssignment = null;
Assignment nullAssignment = randomAssignment;
var nullAssignmentException = new NullAssignmentException();
var expectedAssignmentValidationException =
new AssignmentValidationException(nullAssignmentException);
// when
ValueTask <Assignment> createAssignmentTask =
this.assignmentService.CreateAssignmentAsync(nullAssignment);
// then
await Assert.ThrowsAsync <AssignmentValidationException>(() =>
createAssignmentTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedAssignmentValidationException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectAssignmentByIdAsync(It.IsAny <Guid>()),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
