def remaining_source(remaining_contents_of_first_line: str,
following_lines: Sequence[str] = ()) -> TokenParser:
"""
:param remaining_contents_of_first_line: Part of the first line that has not been consumed.
:return: Source with some initial content of the first line that has been consumed.
"""
content = '\n'.join([remaining_contents_of_first_line] + list(following_lines))
token_stream = TokenStream(content)
return TokenParser(token_stream)
def _test_case__sym_ref_or_string_parser(self, parser: ParserFromTokens,
tc: TC):
# ARRANGE #
token_stream = TokenStream(tc.source_string)
token_parser = TokenParser(token_stream)
expected_fragments = tc.expectation.fragments
head_is_plain = TokenStream(tc.source_string).head.is_plain
assertion_on_value = (_EqualsEitherOfSymbolName(
expected_fragments[0].value)
if head_is_plain and len(expected_fragments) == 1
and expected_fragments[0].is_symbol else
_EqualsEitherOfStringSdv(expected_fragments))
# ACT #
actual = parser.parse(token_parser)
# ASSERT #
tc.expectation.token_stream.apply_with_message(self, token_stream,
'token_stream')
assertion_on_value.apply_with_message(self, actual, 'fragment')
def test_missing_argument__parse_sym_ref_or_string_sdv(self):
parser = sut.SymbolReferenceOrStringParser(CONFIGURATION)
with self.assertRaises(SingleInstructionInvalidArgumentException):
parser.parse(TokenParser(TokenStream('')))
def _token_parser_of(source: str) -> TokenParser:
return TokenParser(TokenStream(source))