code: def test_edge_cases():
      text = ["!@$", "", None]
      embeddings = calculate_builtin_embeddings(np.array(text))
      assert_that(embeddings.shape, equal_to((3, 384)))
  
imports: import numpy
  from hamcrest import assert_that, equal_to
  from deepchecks.nlp.utils.text_embeddings import calculate_builtin_embeddings
label_desc: Use image node_id 2 for calling a global function with example usage: test_edge_cases() without return types