docstr: Test Farray size constructor, negative nrows
docstr_tok: ["Test","Farray","size","constructor",",","negative","nrows"]
code: def testConstructorBad1(self):
      "Test Farray size constructor, negative nrows"
      self.assertRaises(ValueError, Farray.Farray, -4, 4)
  
imports: from distutils.util import get_platform
  import os
  import sys
  import unittest
  import numpy
  import Farray
label_desc: Use image node_id 4 for calling the FarrayTestCase obj's underlying member method code with example usage: obj.testConstructorBad1() without return types