public void LocationService_LookupAsync_ReturnsNoRecordsIfNotActive() { // Arrange var mockDbContextScopeFac = new Mock<IDbContextScopeFactory>(); var mockDbContextScope = new Mock<IDbContextReadOnlyScope>(); var mockEfDbContext = new Mock<EFDbContext>(); mockDbContextScopeFac.Setup(x => x.CreateReadOnly(DbContextScopeOption.JoinExisting)).Returns(mockDbContextScope.Object); mockDbContextScope.Setup(x => x.DbContexts.Get<EFDbContext>()).Returns(mockEfDbContext.Object); var projectPerson1 = new Person { Id = "dummyUserId1", FirstName = "Firs1", LastName = "Last1" }; var project1 = new Project { Id = "dummyId1", ProjectName = "Project1", ProjectAltName = "ProjectAlt1", IsActive_bl = true, ProjectCode = "CODE1", ProjectPersons = new List<Person> { projectPerson1 } }; var dbEntry1 = new Location { Id = "dummyEntryId1", LocName = "Loc1", LocAltName = "LocAlt1", IsActive_bl = true, AccessInfo = "DummyInfo1" , AssignedToProject = project1 }; var dbEntry2 = new Location { Id = "dummyEntryId2", LocName = "Loc2", LocAltName = "LocAlt2", IsActive_bl = true, AccessInfo = "DummyInfo2" , AssignedToProject = project1 }; var dbEntry3 = new Location { Id = "dummyEntryId3", LocName = "Loc3", LocAltName = "LocAlt3", IsActive_bl = false, AccessInfo = "DummyInfo3" , AssignedToProject = project1 }; var dbEntries = (new List<Location> { dbEntry1, dbEntry2, dbEntry3 }).AsQueryable(); var mockDbSet = new Mock<DbSet<Location>>(); mockDbSet.As<IDbAsyncEnumerable<Location>>().Setup(m => m.GetAsyncEnumerator()).Returns(new MockDbAsyncEnumerator<Location>(dbEntries.GetEnumerator())); mockDbSet.As<IQueryable<Location>>().Setup(m => m.Provider).Returns(new MockDbAsyncQueryProvider<Location>(dbEntries.Provider)); mockDbSet.As<IQueryable<Location>>().Setup(m => m.Expression).Returns(dbEntries.Expression); mockDbSet.As<IQueryable<Location>>().Setup(m => m.ElementType).Returns(dbEntries.ElementType); mockDbSet.As<IQueryable<Location>>().Setup(m => m.GetEnumerator()).Returns(dbEntries.GetEnumerator()); mockDbSet.Setup(x => x.Include(It.IsAny<string>())).Returns(mockDbSet.Object); mockEfDbContext.Setup(x => x.Locations).Returns(mockDbSet.Object); var locationService = new LocationService(mockDbContextScopeFac.Object, projectPerson1.Id); //Act var returnedLocs = locationService.LookupAsync("Loc3", true).Result; //Assert Assert.IsTrue(returnedLocs.Count == 0); }