class_docstr: Tests for the projector observable.
class_docstr_tok: ["Tests","for","the","projector","observable","."]
docstr: Tests that we get an exception when the input shape is wrong.
docstr_tok: ["Tests","that","we","get","an","exception","when","the","input","shape","is","wrong","."]
code: def test_exception_bad_input(self):
      """Tests that we get an exception when the input shape is wrong."""
      with pytest.raises(
          ValueError, match="Input state should have the same length"
      ):
          qml.Projector(state=[1, 1, 0], wires=[0, 1])
  
      with pytest.raises(
          ValueError, match="Input state must be one-dimensional"
      ):
          state = np.random.randint(2, size=(2, 4))
          qml.Projector(state, range(4))
  
imports: import functools
  import pickle
  import pytest
  import numpy
  from gate_data import I, X, Y, Z, H
  import pennylane
  from pennylane.ops.qubit.observables import BasisStateProjector, StateVectorProjector
label_desc: Use image node_id 5 for calling the TestProjector obj's underlying member method code with example usage: obj.test_exception_bad_input() without return types