def get_bitfield_width(self):
        return conf.lib.clang_getFieldDeclBitWidth(self)
like assertEqual but with a nice diff output if not equal.
dataset/ETHPy150Open punchagan/cinspect/cinspect/vendor/clang/cindex.py/Cursor.get_bitfield_width--crossover with--dataset/ETHPy150Open hayd/pep8radius/tests/test_radius.py/TestRadius.assert_equal