docstr: Test Farray __getitem__ method, negative col
docstr_tok: ["Test","Farray","__getitem__","method",",","negative","col"]
code: def testGetBad2(self):
      "Test Farray __getitem__ method, negative col"
      self.assertRaises(IndexError, self.array.__getitem__, (1, -3))
  
imports: from distutils.util import get_platform
  import os
  import sys
  import unittest
  import numpy
  import Farray
label_desc: Use image node_id 15 for calling the FarrayTestCase obj's underlying member method code with example usage: obj.testGetBad2() without return types