code: def test_query(self):
      wv = self.model["NLP"]
      assert wv is not None
      assert isinstance(wv, np.ndarray)
  
file_path: nlp-architect/tests/test_utils_embedding.py
imports: import numpy
  from nlp_architect.utils.embedding import FasttextEmbeddingsModel
  from nlp_architect.utils.testing import NLPArchitectTestCase
label_desc: Use image node_id 3 for calling the TestFasttextEmbeddingModel obj's underlying member method code with example usage: obj.test_query() without return types