29   def try_parse(self, string):  argument
33   def assertParses(self, string):  argument
38   def assertIgnored(self, string):  argument
43   def assertInvalid(self, string):  argument
78   def parse_statement(self, string, variant=""):  argument
87   def parse_expression(self, string):  argument
92   def assertEqualsRegex(self, string, expected):  argument
95   def assertEqualsText(self, string, text):  argument
99   def assertEqualsPattern(self, string, pattern):  argument
102   def assertEqualsVarRef(self, string, name):  argument
105   def assertEqualsVarDef(self, string, name, pattern):  argument
109   def assertVariantNotEqual(self, string, variant):  argument
380   def parse_test_case(self, string):  argument
386   def parse_expressions(self, string):  argument