new_contents: from __future__ import print_function, division, absolute_import
  from fontTools.misc.py23 import *
  from fontTools.misc.arrayTools import (
      calcBounds, calcIntBounds, updateBounds, pointInRect, pointsInRect,
      vectorLength, asInt16, normRect, scaleRect, offsetRect, insetRect,
      sectRect, unionRect, rectCenter, intRect)
  import math
  
  
  def test_calcBounds():
      assert calcBounds([]) == (0, 0, 0, 0)
      assert calcBounds(
          [(0, 40), (0, 100), (50, 50), (80, 10)]) == (0, 10, 80, 100)
  
  
  def test_calcIntBounds():
      assert calcIntBounds(
          [(0.1, 40.1), (0.1, 100.1), (49.9, 49.9), (79.5, 9.5)]
      ) == (0, 10, 80, 100)
  
  
  def test_updateBounds():
      assert updateBounds((0, 0, 0, 0), (100, 100)) == (0, 0, 100, 100)
  
  
  def test_pointInRect():
      assert pointInRect((50, 50), (0, 0, 100, 100))
      assert pointInRect((0, 0), (0, 0, 100, 100))
      assert pointInRect((100, 100), (0, 0, 100, 100))
      assert not pointInRect((101, 100), (0, 0, 100, 100))
  
  
  def test_pointsInRect():
      assert pointsInRect([], (0, 0, 100, 100)) == []
      assert pointsInRect(
          [(50, 50), (0, 0), (100, 100), (101, 100)],
          (0, 0, 100, 100)) == [True, True, True, False]
  
  
  def test_vectorLength():
      assert vectorLength((1, 1)) == math.sqrt(2)
  
  
  def test_asInt16():
      assert asInt16([0, 0.1, 0.5, 0.9]) == [0, 0, 1, 1]
  
  
  def test_normRect():
      assert normRect((0, 10, 100, 200)) == (0, 10, 100, 200)
      assert normRect((100, 200, 0, 10)) == (0, 10, 100, 200)
  
  
  def test_scaleRect():
      assert scaleRect((10, 20, 50, 150), 1.5, 2) == (15.0, 40, 75.0, 300)
  
  
  def test_offsetRect():
      assert offsetRect((10, 20, 30, 40), 5, 6) == (15, 26, 35, 46)
  
  
  def test_insetRect():
      assert insetRect((10, 20, 50, 60), 5, 10) == (15, 30, 45, 50)
      assert insetRect((10, 20, 50, 60), -5, -10) == (5, 10, 55, 70)
  
  
  def test_sectRect():
      intersects, rect = sectRect((0, 10, 20, 30), (0, 40, 20, 50))
      assert not intersects
  
      intersects, rect = sectRect((0, 10, 20, 30), (5, 20, 35, 50))
      assert intersects
      assert rect == (5, 20, 20, 30)
  
  
  def test_unionRect():
      assert unionRect((0, 10, 20, 30), (0, 40, 20, 50)) == (0, 10, 20, 50)
  
  
  def test_rectCenter():
      assert rectCenter((0, 0, 100, 200)) == (50.0, 100.0)
      assert rectCenter((0, 0, 100, 199.0)) == (50.0, 99.5)
  
  
  def test_intRect():
      assert intRect((0.9, 2.9, 3.1, 4.1)) == (0, 2, 4, 5)
  
subject: convert arrayTools doctests into arrayTools_test.py