public void PersonService_LookupAsync_ReturnsNoPersons()
{
//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 groupManager1 = new Person { Id = "dummyUserId1", FirstName = "FirstManager1", LastName = "LastManager1" };
var groupManager2 = new Person { Id = "dummyUserId2", FirstName = "FirstManager2", LastName = "LastManager2" };
var personGroupDbEntry1 = new PersonGroup { GroupManagers = new List<Person> { groupManager1 }, };
var personGroupDbEntry2 = new PersonGroup { GroupManagers = new List<Person> { groupManager2 }, };
var dbEntry1 = new Person { Id = "dummyEntryId1", FirstName = "First1", LastName = "Last1", IsActive_bl = false, Initials = "FLA1",
PersonGroups = new List<PersonGroup> {personGroupDbEntry1}};
var dbEntry2 = new Person { Id = "dummyEntryId2", FirstName = "First2", LastName = "Last2", IsActive_bl = true, Initials = "FLA2",
PersonGroups = new List<PersonGroup> {personGroupDbEntry1}};
var dbEntry3 = new Person { Id = "dummyEntryId3", FirstName = "First3", LastName = "Last3", IsActive_bl = true, Initials = "FLA3",
PersonGroups = new List<PersonGroup> { personGroupDbEntry1 }};
var dbEntry4 = new Person { Id = "dummyEntryId4", FirstName = "First4", LastName = "Last4", IsActive_bl = true, Initials = "FLA4",
PersonGroups = new List<PersonGroup> { personGroupDbEntry2 }};
var personDbEntries = (new List<Person> { dbEntry1, dbEntry2, dbEntry3, dbEntry4 }).AsQueryable();
var mockDbSet = new Mock<DbSet<Person>>();
mockDbSet.As<IDbAsyncEnumerable<Person>>().Setup(m => m.GetAsyncEnumerator()).Returns(new MockDbAsyncEnumerator<Person>(personDbEntries.GetEnumerator()));
mockDbSet.As<IQueryable<Person>>().Setup(m => m.Provider).Returns(new MockDbAsyncQueryProvider<Person>(personDbEntries.Provider));
mockDbSet.As<IQueryable<Person>>().Setup(m => m.Expression).Returns(personDbEntries.Expression);
mockDbSet.As<IQueryable<Person>>().Setup(m => m.ElementType).Returns(personDbEntries.ElementType);
mockDbSet.As<IQueryable<Person>>().Setup(m => m.GetEnumerator()).Returns(personDbEntries.GetEnumerator());
mockEfDbContext.Setup(x => x.Persons).Returns(mockDbSet.Object);
var personService = new PersonService(mockDbContextScopeFac.Object, groupManager1.Id);
//Act
var returnedProjects = personService.LookupAsync("FLA1").Result;
//Assert
Assert.IsTrue(returnedProjects.Count == 0);
}