code: def test_invalid_name_argument_zero_length_str(self):
      with pytest.raises(ValueError):
          _ = self.Subclass("")
  
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 5 for calling the TestNamedMixin obj's underlying member method code with example usage: obj.test_invalid_name_argument_zero_length_str() without return types