class_docstr: Tests for state vector projector observable.
class_docstr_tok: ["Tests","for","state","vector","projector","observable","."]
docstr: Test that the matrix representation is defined correctly
docstr_tok: ["Test","that","the","matrix","representation","is","defined","correctly"]
code: def test_matrix_representation(self, state_vector, expected, tol):
      """Test that the matrix representation is defined correctly"""
      num_wires = np.log2(len(state_vector)).astype(int)
      res_dynamic = qml.Projector(
          state_vector, wires=range(num_wires)
      ).matrix()
      res_static = StateVectorProjector.compute_matrix(state_vector)
      assert np.allclose(res_dynamic, expected, atol=tol)
      assert np.allclose(res_static, expected, atol=tol)
  
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 3 for calling the TestStateVectorProjector obj's underlying member method code with example usage: obj.test_matrix_representation(state_vector, expected, tol) without return types