code: def test_embed_short_str():
      s = "This is a test. 😀"
      embedder = TextEmbedder(batch_size=BATCH_SIZE)
      embs = embedder.embed([s])
      assert embs[0].shape == (256,)
  
imports: from unisim.embedder.text import TextEmbedder
label_desc: Use image node_id 2 for calling a global function with example usage: test_embed_short_str() without return types