class_docstr: Test the functions in initialize_state.py
class_docstr_tok: ["Test","the","functions","in","initialize_state.py"]
docstr: Tests that the default interface is vanilla numpy.
docstr_tok: ["Tests","that","the","default","interface","is","vanilla","numpy","."]
code: def test_create_initial_state_defaults_to_numpy(self):
      """Tests that the default interface is vanilla numpy."""
      state = qml.devices.qubit.create_initial_state((0, 1))
      assert qml.math.get_interface(state) == "numpy"
  
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 7 for calling the TestInitializeState obj's underlying member method code with example usage: obj.test_create_initial_state_defaults_to_numpy() without return types