public void UpdateAssessmentReadonly_GivenInputs_CommandDispatcherShouldBeCalled() { var assessmentId = Guid.NewGuid(); const bool readOnly = true; _assessmentHelper.UpdateAssessmentReadonly(assessmentId, readOnly); A.CallTo(() => _commandDispatcher.Dispatch(A <UpdateAssessmentReadOnlyCommand> .That.Matches(x => x.AssessmentId == assessmentId && x.ReadOnly == readOnly))).MustHaveHappened(); }