public void IndexGetSendsIndexQuery_WithCorrectOrganizationIdWhenUserIsAnOrgAdmin() { const int organizationId = 99; var mediator = new Mock <IMediator>(); var sut = new ImportController(mediator.Object, null, null); sut.MakeUserAnOrgAdmin(organizationId.ToString()); sut.Index(); mediator.Verify(x => x.Send(It.Is <IndexQuery>(y => y.OrganizationId == organizationId)), Times.Once); }