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)─┤  <Z>\n    a: ──RY(2)─┤     \n1.234: ──RZ(3)─┤     "
      assert draw(circuit, decimals=0)(1.234, 2.3456, 3.456) == expected
  
imports: from functools import partial
  import pytest
  import pennylane
  from pennylane import numpy
  from pennylane.drawer import draw
label_desc: Use image node_id 5 for calling the TestDecimals obj's underlying member method code with example usage: obj.test_decimals_0() without return types