new_contents: from hy._compat import long_type
  from hy.models.integer import HyInteger
  from hy.models.list import HyList
  from hy.models.expression import HyExpression
  
  from hy.macros import _wrap_value
  
  
  def test_wrap_long_type():
      """ Test conversion of integers."""
      wrapped = _wrap_value(long_type(0))
      assert type(wrapped) == HyInteger
  
  
  def test_wrap_tuple():
      """ Test conversion of tuples."""
      wrapped = _wrap_value((HyInteger(0),))
      assert type(wrapped) == HyList
      assert type(wrapped[0]) == HyInteger
      assert wrapped == HyList([HyInteger(0)])
  
  
  def test_wrap_nested_expr():
      """ Test conversion of HyExpressions with embedded non-HyObjects."""
      wrapped = _wrap_value(HyExpression([long_type(0)]))
      assert type(wrapped) == HyExpression
      assert type(wrapped[0]) == HyInteger
      assert wrapped == HyExpression([HyInteger(0)])
  
subject: Add tests for _wrap_value