private void AddNewDepartment()
 {
     new List <Department>()
     {
         new Department()
         {
             Name = "IT"
         },
         new Department()
         {
             Name = "Job"
         },
         new Department()
         {
             Name = "Finance"
         }
     }.ForEach(x =>
     {
         if (_context.Departments.Any(s => s.Name == x.Name) == false)
         {
             _context.Add(x);
         }
         else
         {
             Console.WriteLine(x.Name + " already exists!");
         }
     });
     _context.SaveChanges();
 }