class_docstr: Basic usage and edge-case tests for the measurement optimization utility functions.
class_docstr_tok: ["Basic","usage","and","edge-case","tests","for","the","measurement","optimization","utility","functions","."]
docstr: Test conversion of list of Pauli word operators to representation as a binary matrix.
docstr_tok: ["Test","conversion","of","list","of","Pauli","word","operators","to","representation","as","a","binary","matrix","."]
code: def test_observables_to_binary_matrix(self):
      """Test conversion of list of Pauli word operators to representation as a binary matrix."""
  
      observables = [Identity(1), PauliX(1), PauliZ(0) @ PauliZ(1)]
  
      binary_observables = np.array(
          [
              [0.0, 1.0, 0.0],
              [0.0, 0.0, 0.0],
              [0.0, 0.0, 1.0],
              [0.0, 0.0, 1.0],
          ]
      ).T
  
      assert (
          observables_to_binary_matrix(observables)
          == binary_observables
      ).all()
  
imports: import numpy
  import pytest
  import pennylane
  from pennylane import RX, RY, U3, Hadamard, Hamiltonian, Hermitian, Identity, PauliX, PauliY, PauliZ, is_commuting
  from pennylane.operation import Tensor
  from pennylane.pauli import are_identical_pauli_words, are_pauli_words_qwc, binary_to_pauli, diagonalize_pauli_word, diagonalize_qwc_pauli_words, is_pauli_word, is_qwc, observables_to_binary_matrix, partition_pauli_group, pauli_group, pauli_mult, pauli_mult_with_phase, pauli_to_binary, pauli_word_to_matrix, pauli_word_to_string, qwc_complement_adj_matrix, qwc_rotation, simplify, string_to_pauli_word
label_desc: Use image node_id 10 for calling the TestGroupingUtils obj's underlying member method code with example usage: obj.test_observables_to_binary_matrix() without return types