code: def test_consistent():
      assert consistent([A], [A])
      assert consistent([B], [B])
      assert not consistent([A], [C])
      assert consistent([A, B], [A, B])
      assert consistent([B, A], [A, B])
      assert not consistent([B, A], [B])
      assert not consistent([B, A], [B, C])
  
file_path: sympy/sympy/multipledispatch/tests/test_conflict.py
imports: from sympy.multipledispatch.conflict import supercedes, ordering, ambiguities, ambiguous, super_signature, consistent
label_desc: Use image node_id 2 for calling a global function with example usage: test_consistent() without return types