Create wrapper for DBContext

ExperimentNinjectEF.Data

namespace ExperimentNinjectEF.Data.Interface
{
    public interface IDbContext : IDisposable
    {
        DbSet<TEntity> Set<TEntity>() where TEntity : class;

        int SaveChanges();
    } 
}

namespace ExperimentNinjectEF.Data
{
    public class BloggingContext : DbContext, IDbContext
    {
        public IDbSet<Blog> Blogs { get; set; }
        public IDbSet<Post> Posts { get; set; }

        public BloggingContext()
        {
        }
    }
}