Why is the Source Image not checked?

Question

C++ / C#

void Start()
{
spr1 = Resources.Load("камень_0");
spr2 = Resources.Load("fs");
}
void IPointerEnterHandler.OnPointerEnter(PointerEventData eventData)
{
if (GetComponent().sprite = spr1)
{
Debug.Log("Enter");
}

}

Answer 1

Or maybe it's better to start with the basics of the language?
if (GetComponent().sprite = spr1)
There is a syntax error here (even if you add the component type) - and the compiler tells you about it.
And to make a comparison through resources is the most incorrect