code: def test_token_aligner_project_to_mismatched_token_sequence():
      source_tokens = ["abc", "def", "ghi", "jkl"]
      target_tokens = ["qrs", "tuv", "wxy", "z"]
      ta = TokenAligner(source_tokens, target_tokens)
      m = ta.project_token_idxs([1])
      m_expected = np.array([])
      assert (m == m_expected).all()
  
imports: import numpy
  import pytest
  from jiant.utils.retokenize import TokenAligner, token_to_char
label_desc: Use image node_id 7 for calling a global function with example usage: test_token_aligner_project_to_mismatched_token_sequence() without return types