class_docstr: Test the handling of matrix-valued parameters.
docstr: Test matrices included when requested.
docstr_tok: ["Test","matrices","included","when","requested","."]
code: def test_do_not_show_matrices(self):
      """Test matrices included when requested."""
  
      expected = (
          "0: ─╭|Ψ⟩──U(M0)─┤  <𝓗(M0)>\n1: ─╰|Ψ⟩────────┤         "
      )
  
      assert tape_text(tape_matrices, show_matrices=False) == expected
  
imports: import pytest
  import pennylane
  from pennylane import numpy
  from pennylane.drawer import tape_text
  from pennylane.drawer.tape_text import _add_grouping_symbols, _add_cond_grouping_symbols, _add_mid_measure_grouping_symbols, _add_cwire_measurement_grouping_symbols, _add_cwire_measurement, _add_measurement, _add_op, _Config
  from pennylane.tape import QuantumScript, QuantumTape
label_desc: Use image node_id 2 for calling the TestShowMatrices obj's underlying member method code with example usage: obj.test_do_not_show_matrices() without return types