code: def test_init_error_2(n, eta, omega, error, br, charge, vectors):
      r"""Test that init raises an error when volume and vectors are None."""
      with pytest.raises(
          ValueError,
          match="lattice vectors and the unit cell volume should not be",
      ):
          qml.resource.FirstQuantization(
              n, eta, omega, error, charge, br, vectors
          )
  
imports: import pytest
  import pennylane
  from pennylane import numpy
label_desc: Use image node_id 19 for calling a global function with example usage: test_init_error_2(n, eta, omega, error, br, charge, vectors) without return types