public async Task GetHallIdWithValidId()
{
ApplicationDbContext dbContext = new ApplicationDbContext(new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString()).Options);
var service = new EmployeesService(new EfDeletableEntityRepository <Employee>(dbContext));
var date = DateTime.UtcNow;
await service.AddAsync(
"Ivan Ivanov",
"*****@*****.**",
"08888888888",
date,
"1");
var employee = await dbContext.Employees.FirstOrDefaultAsync();
var result = service.GetHallId(employee.Id);
Assert.Equal("1", result);
dbContext.Database.EnsureDeleted();
dbContext.Dispose();
}