class_docstr: Test the functions in initialize_state.py
class_docstr_tok: ["Test","the","functions","in","initialize_state.py"]
docstr: Tests that create_initial_state works with a real state-prep operator.
docstr_tok: ["Tests","that","create_initial_state","works","with","a","real","state-prep","operator","."]
code: def test_create_initial_state_with_BasisState(self):
      """Tests that create_initial_state works with a real state-prep operator."""
      prep_op = qml.BasisState([0, 1, 0], wires=[0, 1, 2])
      state = create_initial_state([0, 1, 2], prep_operation=prep_op)
      assert state[0, 1, 0] == 1
      state[0, 1, 0] = 0  # set to zero to make test below simple
      assert qml.math.allequal(state, np.zeros((2, 2, 2)))
  
file_path: pennylane/tests/devices/qubit/test_initialize_state.py
imports: import pytest
  import pennylane
  from pennylane import numpy
  from pennylane.devices.qubit import create_initial_state
  from pennylane.operation import StatePrepBase
label_desc: Use image node_id 3 for calling the TestInitializeState obj's underlying member method code with example usage: obj.test_create_initial_state_with_BasisState() without return types