Repository.cs

public class Repository<TEntity> : IReporitory<TEntity> where TEntity : class
{
    protected readonly DbContext Context;
    protected readonly DbSet<TEntity> Entities;

    public Repository(DbContext context)
    {
        Context = context;
        Entities = Context.Set<TEntity>();
    }

    public void Add(TEntity entity)
    {
        Entities.Add(entity);
    }

    public void Remove(TEntity entity)
    {
        Entities.Remove(entity);
    }

    public TEntity Get(int id)
    {
        return Entities.Find(id);
    }

    public IEnumerable<TEntity> GetAll()
    {
        return Entities.ToList();
    }

    public IEnumerable<TEntity> Find(Expression<Func<TEntity, bool>> predicate)
    {
        return Entities.Where(predicate);
    }
}