class_docstr: Tests for a device with only a minimal execute provided.
class_docstr_tok: ["Tests","for","a","device","with","only","a","minimal","execute","provided","."]
docstr: Test that preprocessing wraps a circuit into a batch.
docstr_tok: ["Test","that","preprocessing","wraps","a","circuit","into","a","batch","."]
code: def test_preprocess_single_circuit(self):
      """Test that preprocessing wraps a circuit into a batch."""
  
      circuit1 = qml.tape.QuantumScript()
      program, config = self.dev.preprocess()
      batch, fn = program((circuit1,))
      assert isinstance(batch, tuple)
      assert len(batch) == 1
      assert batch[0] is circuit1
      assert callable(fn)
  
      a = (1,)
      assert fn(a) == (1,)
      assert config is qml.devices.DefaultExecutionConfig
  
imports: import pytest
  import pennylane
  from pennylane.devices import Device, ExecutionConfig, DefaultExecutionConfig
  from pennylane.wires import Wires
label_desc: Use image node_id 5 for calling the TestMinimalDevice obj's underlying member method code with example usage: obj.test_preprocess_single_circuit() without return types