def test_execute_passing_test_case(a_b_transducer_path: Path):
test_case = _TestCase.from_description(
{"upper": "a", "expect": "b"}, location=Path("test_verbs.toml")
)
with FST.load_from_path(a_b_transducer_path) as fst:
result = test_case.execute(fst)
assert isinstance(result, PassedTestResult)
def test_path_exists_only_during_command_fomabin(a_b_transducer_path: Path):
"""
Test that a new Fomabin is created and disappears after the context.
"""
fst_desc = {"fomabin": a_b_transducer_path}
with FST.load_from_description(fst_desc) as fst:
assert fst.path.exists()
assert not fst.path.exists()
def test_path_exists_only_during_command_xfst(fst_desc,
rewrite_rules_path: Path):
"""
Test that the FST can be loaded from an XFST script.
"""
fst_desc["eval"] = rewrite_rules_path
with FST.load_from_description(fst_desc) as fst:
assert fst.path.exists()
assert not fst.path.exists()
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_from_path(a_b_transducer_path: Path):
"""
Test that an FST can be used from an existing path.
"""
with FST.load_from_path(a_b_transducer_path) as fst:
assert fst.path.exists()
assert fst.path != a_b_transducer_path
assert fst.apply(["a"], direction="down") == {"a": ["b"]}
assert not fst.path.exists()
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_execute_failing_test_case(a_b_transducer_path: Path):
test_case = _TestCase.from_description(
{"upper": "a", "expect": "a"}, location=Path("test_verbs.toml")
)
with FST.load_from_path(a_b_transducer_path) as fst:
result = test_case.execute(fst)
assert isinstance(result, FailedTestResult)
assert result.location == test_case.location
assert result.input == "a"
assert result.expected == ["a"]
assert result.actual == ["b"]
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
def test_fst_execute_fomabin(a_b_transducer_path: Path):
fst_desc = {"fomabin": a_b_transducer_path}
with FST.load_from_description(fst_desc) as fst:
results = fst.apply(["a"], direction="down")
assert results == {"a": ["b"]}