code: def test_en_tokenizer_splits_period_abbr(en_tokenizer):
      text = "Today is Tuesday.Mr."
      tokens = en_tokenizer(text)
      assert len(tokens) == 5
      assert tokens[0].text == "Today"
      assert tokens[1].text == "is"
      assert tokens[2].text == "Tuesday"
      assert tokens[3].text == "."
      assert tokens[4].text == "Mr."
  
file_path: spacy/spacy/tests/lang/en/test_prefix_suffix_infix.py
imports: import pytest
label_desc: Use image node_id 17 for calling a global function with example usage: test_en_tokenizer_splits_period_abbr(en_tokenizer) without return types