def assertFstCompliesWithProperties(
self, fst: pynini.Fst,
expected_props: pynini.FstProperties) -> None:
if fst.properties(expected_props, True) != expected_props:
raise AssertionError(
"Expected {actual} to contain the property {expected}".format(
expected=expected_props,
actual=fst.properties(pynini.FST_PROPERTIES, True)))
def assertIsFsa(self, fsa: pynini.Fst) -> None:
if fsa.properties(pynini.ACCEPTOR, True) != pynini.ACCEPTOR:
raise AssertionError(f"Expected {fsa} to be an acceptor")
