import pytest
from your_package import module1


def test_function_normal_behavior():
    # Test normal behavior
    assert module1.your_function(...) == expected_result


def test_function_edge_case():
    # Test edge case
    assert module1.your_function(...) == expected_result


def test_function_exception():
    # Test exception or error
    with pytest.raises(ExpectedException):
        module1.your_function(...)
