""" Pattern equivalence unit tests which use STIX 2.0-specific pattern features """ import pytest from stix2.equivalence.pattern import equivalent_patterns @pytest.mark.parametrize( "patt1, patt2", [ ( "[a:b=1] START '1993-06-29T15:24:42Z' STOP '2000-07-30T19:29:58Z'", "[a:b=1 OR (a:c=2 AND a:b=1)] START '1993-06-29T15:24:42Z' STOP '2000-07-30T19:29:58Z'", ), ( "[a:b=1] START '1993-06-29T15:24:42Z' STOP '2000-07-30T19:29:58Z' WITHIN 2 SECONDS", "[a:b=1 OR (a:c=2 AND a:b=1)] START '1993-06-29T15:24:42Z' STOP '2000-07-30T19:29:58Z' WITHIN 2 SECONDS", ), ( "[a:b=1] REPEATS 2 TIMES REPEATS 2 TIMES", "([a:b=1] REPEATS 2 TIMES) REPEATS 2 TIMES", ), ], ) def test_startstop_equivalent(patt1, patt2): assert equivalent_patterns(patt1, patt2, stix_version="2.0") @pytest.mark.parametrize( "patt1, patt2", [ ( "[a:b!=1] START '1993-06-29T15:24:42Z' STOP '2000-07-30T19:29:58Z'", "[a:b!=1] START '1977-09-29T07:41:03Z' STOP '1996-09-18T22:46:07Z'", ), ( "[a:b<1] REPEATS 2 TIMES START '1993-06-29T15:24:42Z' STOP '2000-07-30T19:29:58Z'", "[a:b<1] REPEATS 2 TIMES START '1977-09-29T07:41:03Z' STOP '1996-09-18T22:46:07Z'", ), ( "[a:b=1] REPEATS 2 TIMES REPEATS 2 TIMES", "([a:b=1] REPEATS 2 TIMES) REPEATS 3 TIMES", ), ], ) def test_startstop_not_equivalent(patt1, patt2): assert not equivalent_patterns(patt1, patt2, stix_version="2.0")