code: def test_unset_default_int_dtype(
      *,
      dtype,
      backend_fw,
  ):
      with BackendHandler.update_backend(backend_fw) as ivy_backend:
          dtype = dtype[0]
          stack_size_before = len(ivy_backend.default_int_dtype_stack)
          ivy_backend.set_default_int_dtype(dtype)
          ivy_backend.unset_default_int_dtype()
          stack_size_after = len(ivy_backend.default_int_dtype_stack)
          assert (
              stack_size_before == stack_size_after
          ), f"Default int dtype not unset. Stack size= {stack_size_after!r}"
  
imports: import numpy
  from hypothesis import strategies
  import typing
  import ivy
  import ivy_tests.test_ivy.helpers
  from ivy_tests.test_ivy.helpers import handle_test, BackendHandler
label_desc: Use image node_id 42 for calling a global function with example usage: test_unset_default_int_dtype() without return types