text: from __future__ import unicode_literals
  import pytest
  
  
  def test_possess(en_tokenizer):
      tokens = en_tokenizer("Mike's")
      assert en_tokenizer.vocab.strings[tokens[0].orth] == "Mike"
      assert en_tokenizer.vocab.strings[tokens[1].orth] == "'s"
      assert len(tokens) == 2
  
  
  def test_apostrophe(en_tokenizer):
      tokens = en_tokenizer("schools'")
      assert len(tokens) == 2
      assert tokens[1].orth_ == "'"
      assert tokens[0].orth_ == "schools"
  
  
  def test_LL(en_tokenizer):
      tokens = en_tokenizer("we'll")
      assert len(tokens) == 2
      assert tokens[1].orth_ == "'ll"
      assert tokens[1].lemma_ == "will"
      assert tokens[0].orth_ == "we"
  
  
  def test_aint(en_tokenizer):
      tokens = en_tokenizer("ain't")
      assert len(tokens) == 2
      assert tokens[0].orth_ == "ai"
      assert tokens[0].lemma_ == "be"
      assert tokens[1].orth_ == "n't"
      assert tokens[1].lemma_ == "not"
  
  def test_capitalized(en_tokenizer):
      tokens = en_tokenizer("can't")
      assert len(tokens) == 2
      tokens = en_tokenizer("Can't")
      assert len(tokens) == 2
      tokens = en_tokenizer("Ain't")
      assert len(tokens) == 2
      assert tokens[0].orth_ == "Ai"
      assert tokens[0].lemma_ == "be"
  
  
  def test_punct(en_tokenizer):
      tokens = en_tokenizer("We've")
      assert len(tokens) == 2
      tokens = en_tokenizer("``We've")
      assert len(tokens) == 3
  
  
  @pytest.mark.xfail
  def test_therell(en_tokenizer):
      tokens = en_tokenizer("there'll")
      assert len(tokens) == 2
      assert tokens[0].text == "there"
      assert tokens[1].text == "there"
  