module EmailDiffArrayTests

  def test_array_double_quoted
    emailtest ["1","2","3"], [">1",">2",">3","4"], [">1",">2",">3","4"]
    emailtest ["1"," > 2"," > 3"], [">1","> > 2","> > 3","4","5"], [">1","> > 2","> > 3","4","5"]
  end
  def test_array_double_quoted_remove
    emailtest ["1","2","3"], [">1",">2",">3","4"], [">1",">2",">3","4"], :remove
    emailtest ["1"," > 2"," > 3"], [">1","> > 2","> > 3","4","5"], [">1","> > 2","> > 3","4","5"], :remove
  end

  def test_array_quoted
    emailtest ["1","2","3"], [">1",">2",">3","4"], [">1",">2",">3","4"]
    emailtest ["1","2","3"], [">1",">2",">3","4","5"], [">1",">2",">3","4","5"]
  end
  def test_array_quoted_remove
    emailtest ["1","2","3"], [">1",">2",">3","4"], [">1",">2",">3","4"], :remove
    emailtest ["1","2","3"], [">1",">2",">3","4","5"], [">1",">2",">3","4","5"], :remove
  end

  def test_array_append
    emailtest [1,2,3], [1,2,3,4], [1,2,3,4]
    emailtest [1,2,3], [1,2,3,4,5], [1,2,3,4,5]
  end
  def test_array_append_remove
    emailtest [1,2,3], [1,2,3,4], [1,2,3,4], :remove
    emailtest [1,2,3], [1,2,3,4,5], [1,2,3,4,5], :remove
  end

  def test_array_prepend
    emailtest [1,2,3], [0,1,2,3], [0,888,1,2,3,999]
    emailtest [1,2,3], [-1,0,1,2,3], [-1,0,888,1,2,3,999]
  end
  def test_array_prepend_remove
    emailtest [1,2,3], [0,1,2,3], [0,], :remove
    emailtest [1,2,3], [-1,0,1,2,3], [-1,0,], :remove
  end

  def test_array_insert
    emailtest [1,2,3], [1,2,4,3], [1,2,4,888,3,999]
    emailtest [1,2,3], [1,2,4,5,3], [1,2,4,5,888,3,999]
  end
  def test_array_insert_remove
    emailtest [1,2,3], [1,2,4,3], [1,2,4], :remove
    emailtest [1,2,3], [1,2,4,5,3], [1,2,4,5], :remove
  end

  def test_array_remove
    emailtest [1,2,3], [1,3], [888,1,3,999]
  end
  def test_array_remove_remove
    emailtest [1,2,3], [1,3], [], :remove
  end

  def test_array_cutfront
    emailtest [1,2,3], [2,3], [888,2,3,999]
    emailtest [1,2,3], [3], [888,3,999]
  end
  def test_array_cutfront_remove
    emailtest [1,2,3], [2,3], [], :remove
    emailtest [1,2,3], [3], [], :remove
  end

  def test_array_cutback
    emailtest [1,2,3], [1,2], [888,1,2,999]
    emailtest [1,2,3], [1], [888,1,999]
  end
  def test_array_cutback_remove
    emailtest [1,2,3], [1,2], [], :remove
    emailtest [1,2,3], [1], [], :remove
  end

  def test_array_empty
    emailtest [1,2,3], [], []
  end
  def test_array_empty_remove
    emailtest [1,2,3], [], [], :remove
  end

  def test_array_fill
    emailtest [], [1,2,3], [1,2,3]
  end
  def test_array_fill_remove
    emailtest [], [1,2,3], [1,2,3], :remove
  end

  def test_array_change
    emailtest [1,2,3], [1,4,3], [1,4,888,3,999]
    emailtest [1,2,3], [1,4,5], [1,4,5]
    emailtest [1,2,3,4], [1,5,4], [1,5,888,4,999]
  end
  def test_array_change_remove
    emailtest [1,2,3], [1,4,3], [1,4], :remove
    emailtest [1,2,3], [1,4,5], [1,4,5], :remove
    emailtest [1,2,3,4], [1,5,4], [1,5], :remove
  end

  def test_array_noop
    emailtest [1,2,3], [1,2,3], [888,1,2,3,999]
  end
  def test_array_noop_remove
    emailtest [1,2,3], [1,2,3], [], :remove
  end

  def test_array_grow
    emailtest [1,2,3], [4,1,5,2,6,3,7], [4,888,1,999,5,888,2,999,6,888,3,999,7]
  end
  def test_array_grow_remove
    emailtest [1,2,3], [4,1,5,2,6,3,7], [4,5,6,7], :remove
  end

  def test_array_shrink
    emailtest [1,2,3,4,5,6,7], [2,4,6], [888,2,4,6,999]
  end
  def test_array_shrink_remove
    emailtest [1,2,3,4,5,6,7], [2,4,6], [], :remove
  end

end