code: def test_valid_name_argument(self, name):
      instance = self.Subclass(name)
      assert instance.name == name
  
file_path: sympy/sympy/physics/biomechanics/tests/test_mixin.py
imports: import pytest
  from sympy.physics.biomechanics._mixin import _NamedMixin
label_desc: Use image node_id 3 for calling the TestNamedMixin obj's underlying member method code with example usage: obj.test_valid_name_argument(name) without return types