"""Tests for API key rotation endpoint."""

from fusionagi.api.routes.key_rotation import _generate_key


def test_generate_key_format():
    """Generated keys should have the expected prefix and length."""
    key = _generate_key()
    assert key.startswith("fagi_")
    assert len(key) > 20


def test_generate_key_uniqueness():
    """Each generated key should be unique."""
    keys = {_generate_key() for _ in range(100)}
    assert len(keys) == 100


def test_generate_key_custom_prefix():
    """Custom prefix should be used."""
    key = _generate_key(prefix="test")
    assert key.startswith("test_")