class_docstr: Tests additional methods and attributes
class_docstr_tok: ["Tests","additional","methods","and","attributes"]
docstr: Test that get_n_blocks() warns the user when there are too many wires.
docstr_tok: ["Test","that","get_n_blocks","(",")","warns","the","user","when","there","are","too","many","wires","."]
code: def test_get_n_blocks_warning(self, wires, n_block_wires):
      """Test that get_n_blocks() warns the user when there are too many wires."""
      with pytest.warns(
          Warning,
          match=f"The number of wires should be n_block_wires times 2\\^n; "
          f"got n_wires/n_block_wires = {len(wires)/n_block_wires}",
      ):
          qml.TTN.get_n_blocks(wires, n_block_wires)
  
imports: import pytest
  import numpy
  import pennylane
  from pennylane.templates.tensornetworks.ttn import compute_indices, TTN
label_desc: Use image node_id 1 for calling the TestAttributes obj's underlying member method code with example usage: obj.test_get_n_blocks_warning(wires, n_block_wires) without return types