import hashlib

from auth import verify_password


def test_verify_password_accepts_matching_hash():
    expected = hashlib.sha256(b"correct-horse").hexdigest()
    assert verify_password("correct-horse", expected) is True


def test_verify_password_rejects_wrong_password():
    expected = hashlib.sha256(b"correct-horse").hexdigest()
    assert verify_password("wrong-password", expected) is False


def test_verify_password_rejects_when_no_hash_configured():
    assert verify_password("anything", "") is False