public static void Initialize(IServiceProvider serviceProvider)
 {
     using (var context = new EqualsSkillsTestContext(serviceProvider.GetRequiredService <DbContextOptions <EqualsSkillsTestContext> >()))
     {
         if (context.Client.Any())
         {
             return; //DB seeded
         }
         context.Client.Add(
             new Client
         {
             firstName   = "Daniel",
             Surname     = "O'Sullivan",
             phoneNumber = "000000000000000",
             dateApplied = DateTime.Parse("2021-5-19")
         }
             );
         context.SaveChanges();
     }
 }
 public ClientsController(EqualsSkillsTestContext context)
 {
     _context = context;
 }