class_docstr: Test the decimals keyword argument.
docstr: Test decimals=0 rounds to integers
docstr_tok: ["Test","decimals=0","rounds","to","integers"]
code: def test_decimals_0(self):
      """Test decimals=0 rounds to integers"""
  
      expected = (
          "    0: ──RX(1)─┤  \n    a: ──RY(2)─┤  \n1.234: ──RZ(3)─┤  "
      )
  
      assert tape_text(tape, decimals=0) == 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 3 for calling the TestDecimals obj's underlying member method code with example usage: obj.test_decimals_0() without return types