class_docstr: Tests the pauli_decompose function
docstr: Test that a PauliSentence is returned if the kwarg paulis is set to True
docstr_tok: ["Test","that","a","PauliSentence","is","returned","if","the","kwarg","paulis","is","set","to","True"]
code: def test_to_paulisentence(self, hamiltonian):
      """Test that a PauliSentence is returned if the kwarg paulis is set to True"""
      ps = qml.pauli_decompose(hamiltonian, pauli=True)
      num_qubits = int(np.log2(len(hamiltonian)))
  
      assert isinstance(ps, qml.pauli.PauliSentence)
      assert np.allclose(hamiltonian, ps.to_mat(range(num_qubits)))
  
imports: import pytest
  import numpy
  import pennylane
  from pennylane.operation import Tensor
  from pennylane.ops import Identity, PauliX, PauliY, PauliZ
  from pennylane.pauli import pauli_sentence, PauliWord, PauliSentence
  from pennylane.pauli.conversion import _generalized_pauli_decompose
label_desc: Use image node_id 8 for calling the TestDecomposition obj's underlying member method code with example usage: obj.test_to_paulisentence(hamiltonian) without return types