docstr: Tests ignoring a param name.
docstr_tok: ["Tests","ignoring","a","param","name","."]
code: def test_ignore_name(self):
      """
      Tests ignoring a param name.
      """
  
      def f(a):
          pass
  
      def g(b):
          pass
  
      def h(c=1):
          pass
  
      expected_args = [Argument(Argument.ignore, Argument.no_default)]
      verify_callable_argspec(f, expected_args)
      verify_callable_argspec(f, expected_args)
      with self.assertRaises(MismatchedArguments):
          verify_callable_argspec(h, expected_args)
  
imports: from unittest import TestCase
  from catalyst.utils.argcheck import verify_callable_argspec, Argument, NoStarargs, UnexpectedStarargs, NoKwargs, UnexpectedKwargs, NotCallable, NotEnoughArguments, TooManyArguments, MismatchedArguments
label_desc: Use image node_id 20 for calling the TestArgCheck obj's underlying member method code with example usage: obj.test_ignore_name() without return types