def test_class_var_declaration_multiple(self):
"""
('static' | 'field' ) type varName (',' varName)* ';'
"""
tokens = (
Token('keyword', 'static'),
Token('keyword', 'int'), # Dummy type
Token('identifier', 'foo'),
Token('symbol', ','),
Token('identifier', 'bar'),
Token('symbol', ','),
Token('identifier', 'baz'),
Token('symbol', ';'),
)
expected = Token('classVarDec', [
Token('keyword', 'static'),
Token('dummy', 'dummy'),
Token('identifier', 'foo'),
Token('symbol', ','),
Token('identifier', 'bar'),
Token('symbol', ','),
Token('identifier', 'baz'),
Token('symbol', ';'),
])
parser = Parser(tokens)
parser.parse_type = self._mock_parse(parser)
actual = parser.parse_class_var_declaration()
self.assertEqual(expected, actual)
def test_class_with_body(self):
"""
'class' className '{' classVarDec* subroutineDec* '}'
"""
tokens = (
Token('keyword', 'class'),
Token('identifier', 'Main'),
Token('symbol', '{'),
Token('keyword', 'static'), # Dummy class var declaration
Token('keyword', 'function'), # Dummy subroutine declaration
Token('symbol', '}'),
)
expected = Token('class', [
Token('keyword', 'class'),
Token('identifier', 'Main'),
Token('symbol', '{'),
Token('dummy', 'dummy'),
Token('dummy', 'dummy'),
Token('symbol', '}'),
])
parser = Parser(tokens)
parser.parse_class_var_declaration = self._mock_parse(parser)
parser.parse_subroutine_declaration = self._mock_parse(parser)
actual = parser.parse_class()
self.assertEqual(expected, actual)