Tests.Models.CodeFirstModels.OnModelCreating C# (CSharp) Method

        protected override void OnModelCreating(DbModelBuilder modelBuilder)
        {
            modelBuilder.Entity<Employee>()
                .HasMany(e => e.Employee1)
                .WithOptional(e => e.Employee2)
                .HasForeignKey(e => e.ManagerKey);

            modelBuilder.Entity<Customer>()
                .Property(e => e.FullName)
                .IsFixedLength();

            modelBuilder.Entity<Customer>()
                .Property(e => e.State)
                .IsFixedLength()
                .IsUnicode(false);

            modelBuilder.Entity<Customer>()
                .HasMany(e => e.Orders)
                .WithRequired(e => e.Customer)
                .WillCascadeOnDelete(false);
        }
    }