def test_invalid_test_case(a_b_transducer_path: Path):
"""
Test that an under-specified test case raises an error.
"""
test_case = {"upper": "a"}
with pytest.raises(_TestCaseDefinitionError):
execute_test_case(a_b_transducer_path, test_case)
def test_transduce_multiple_expects(cactus_transducer_path: Path):
"""
Test a successful upper -> lower test case.
"""
test_case = {"upper": "cactus[PL]", "expect": ["cactuses", "cacti"]}
results = execute_test_case(cactus_transducer_path, test_case)
assert results.n_passed == 1
assert results.n_total == 1
def test_transduce_lower_to_upper(a_b_transducer_path: Path):
"""
Test a successful lower -> upper test case.
"""
test_case = {"lower": "b", "expect": "a"}
results = execute_test_case(a_b_transducer_path, test_case)
assert results.n_passed == 1
assert results.n_total == 1
def test_failed_test_case(a_b_transducer_path: Path):
"""
Test when a test case fails.
"""
test_case = {"upper": "a", "expect": "a"}
results = execute_test_case(a_b_transducer_path, test_case)
assert results.n_passed == 0
assert results.n_failed == 1
assert results.n_total == 1
def test_load_fst_from_xfst_file(rewrite_rules_path: Path):
"""
Test that the FST can be loaded from an XFST script.
"""
fst_desc = {"eval": rewrite_rules_path, "regex": "Cleanup"}
test_case = {"upper": "<", "expect": ""}
with FST.load_from_description(fst_desc) as fst:
results = execute_test_case(fst.path, test_case)
assert results.n_passed == 1
assert results.n_total == 1
def test_load_fst_from_xfst_with_compose(test_case, rewrite_rules_path: Path):
"""
Using the 'compose' feature to load an XFST script with multiple defined
regexes.
"""
rules = ["TInsertion", "NiTDeletion", "Cleanup"]
fst_desc = {"eval": rewrite_rules_path, "compose": rules}
with FST.load_from_description(fst_desc) as fst:
results = execute_test_case(fst.path, test_case)
assert results.n_passed == 1
assert results.n_total == 1
def test_load_fst_from_fomabin(a_b_transducer_path: Path):
"""
Test that the FST can be loaded from a fomabin.
"""
# Check that we can load this FST directly.
fst_desc = {"fomabin": a_b_transducer_path}
test_case = {"upper": "a", "expect": "b"}
with FST.load_from_description(fst_desc) as fst:
results = execute_test_case(fst.path, test_case)
assert results.n_passed == 1
assert results.n_total == 1