code: def test_issue891(en_tokenizer, text):
      """Test that / infixes are split correctly."""
      tokens = en_tokenizer(text)
      assert len(tokens) == 3
      assert tokens[1].text == "/"
  
file_path: spacy/spacy/tests/lang/en/test_tokenizer.py
imports: import pytest
label_desc: Use image node_id 12 for calling a global function with example usage: test_issue891(en_tokenizer, text) without return types