public async Task DeleteEmployee_WhenNotExists()
        {
            await dbContext.Employees.AddAsync(new Employee { Name = "Ola AAA", Email = "*****@*****.**", EmployeeId = 4 });

            await dbContext.Employees.AddAsync(new Employee { Name = "Ola 2", Email = "*****@*****.**", EmployeeId = 5 });

            await dbContext.SaveChangesAsync();

            var dao = new PostgresDataAccessObjectService(dbContext);

            var coll = dao.GetAllEmployees();

            Assert.Equal(2, coll.Count);

            dao.DeleteEmployee(477);

            coll = dao.GetAllEmployees();
            Assert.Equal(2, coll.Count);
        }