from src.gnmi.capabilities.version import NormalizedVersion, safe_compare
def test_semver_parse_and_compare():
a = NormalizedVersion.from_string("1.2.3")
b = NormalizedVersion.from_string("1.3.0")
assert a.kind == "semver" and b.kind == "semver"
assert safe_compare("1.2.3", "1.3.0") == -1
assert safe_compare("1.3.0", "1.3.0") == 0
assert safe_compare("1.4.0", "1.3.0") == 1
def test_date_and_raw_comparisons():
assert safe_compare("2024-12-01", "2025-01-01") == -1
assert safe_compare("abc", "abd") == -1
def test_mixed_kinds_return_none():
assert safe_compare("1.2.3", "20240101") is None
assert safe_compare("1.2.3", None) is None
