Infratest/Assets/Code/Example/Platformer/Entity/Enemies/PlayerCollisionDamager.cs

using UnityEngine;

namespace Code.Example.Platformer.Entity.Enemies
{
    public class PlayerCollisionDamager : MonoBehaviour
    {
        private void OnTriggerStay2D(Collider2D other)
        {
            other.GetComponent<EntityHealth>().GiveDamage(1);
        }
    }
}