once_test.TestFunctionInspection
  ✅ test_async_function
  ✅ test_async_generator_function
  ✅ test_async_generator_method
  ✅ test_async_method
  ✅ test_sync_function
  ✅ test_sync_generator_function
  ✅ test_sync_generator_method
  ✅ test_sync_method
once_test.TestOnce
  ✅ test_closure_gc
  ✅ test_counter_works
  ✅ test_different_args_same_result
  ✅ test_different_fn_do_not_deadlock
  ✅ test_failing_function
  ✅ test_failing_generator
  ✅ test_function_signature_preserved
  ✅ test_inspect_iterator
  ✅ test_iterator
  ✅ test_iterator_lock_not_held_during_evaluation
  ✅ test_iterator_parallel_execution
  ✅ test_once_not_allowed_on_method
  ✅ test_once_per_class
  ✅ test_once_per_class_classmethod
  ✅ test_once_per_class_not_allowed_on_classmethod
  ✅ test_once_per_class_not_allowed_on_staticmethod
  ✅ test_once_per_class_staticmethod
  ✅ test_once_per_instance
  ✅ test_once_per_instance_do_not_block_each_other
  ✅ test_once_per_instance_not_allowed_on_function
  ✅ test_partial
  ✅ test_receiving_iterator
  ✅ test_receiving_iterator_parallel_execution
  ✅ test_receiving_iterator_parallel_execution_halting
  ✅ test_threaded_multiple_functions
  ✅ test_threaded_single_function
once_test.TestOnceAsync
  ✅ test_failing_function
  ⚪ test_failing_generator
  ✅ test_fn_called_once
  ✅ test_inspect_func
  ✅ test_inspect_iterator
  ✅ test_iterator
  ✅ test_iterator_is_lazily_evaluted
  ⚪ test_iterator_lock_not_held_during_evaluation
  ✅ test_once_per_class
  ✅ test_once_per_class_classmethod
  ✅ test_once_per_class_staticmethod
  ✅ test_receiving_iterator
  ✅ test_receiving_iterator_parallel_execution
  ✅ test_receiving_iterator_parallel_execution_halting