class_docstr: Tests for the functions involved in obtaining post-rotations necessary in the measurement
  optimization schemes implemented in :mod:`grouping`.
class_docstr_tok: ["Tests","for","the","functions","involved","in","obtaining","post-rotations","necessary","in","the","measurement","optimization","schemes","implemented","in",":","mod",":","`","grouping","`","."]
docstr: Verifies that a TypeError is raised when the input to qwc_rotations is not a list of
  single Pauli operators.
docstr_tok: ["Verifies","that","a","TypeError","is","raised","when","the","input","to","qwc_rotations","is","not","a","list","of","single","Pauli","operators","."]
code: def test_invalid_qwc_rotation_input_catch(self, bad_input):
      """Verifies that a TypeError is raised when the input to qwc_rotations is not a list of
      single Pauli operators."""
  
      assert pytest.raises(TypeError, qwc_rotation, bad_input)
  
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 3 for calling the TestMeasurementTransformations obj's underlying member method code with example usage: obj.test_invalid_qwc_rotation_input_catch(bad_input) without return types