public void FindBySubjectId_WhenSubjectIdNotCached_ExpectToSearchLdapAndFindUser() { _authenticationService.Setup(m => m.FindUser(It.IsAny <string>())) .Returns(new OpenLdapAppUser { Username = "******" }); var user = _inMemoryUserStore.FindBySubjectId("ldap_username"); Assert.Equal("ldap_username", user.Username); _authenticationService.VerifyAll(); }