import pytest

from apps.accounts.models import User


@pytest.mark.django_db
def test_display_name_prefers_full_name():
    user = User.objects.create_user(
        phone_number="+966500000001",
        first_name="Sara",
        last_name="Ali",
        email="sara@example.com",
    )

    assert user.display_name == "Sara Ali"
    assert str(user) == "Sara Ali"


@pytest.mark.django_db
def test_display_name_falls_back_to_email():
    user = User.objects.create_user(
        phone_number="+966500000002",
        email="fallback@example.com",
    )

    assert user.display_name == "fallback@example.com"


@pytest.mark.django_db
def test_display_name_falls_back_to_phone_when_no_email():
    user = User.objects.create_user(
        phone_number="+966500000003",
    )

    assert user.display_name == "+966500000003"