docstr: Test Farray size constructor
docstr_tok: ["Test","Farray","size","constructor"]
code: def testConstructor1(self):
      "Test Farray size constructor"
      self.assertTrue(isinstance(self.array, Farray.Farray))
  
imports: from distutils.util import get_platform
  import os
  import sys
  import unittest
  import numpy
  import Farray
label_desc: Use image node_id 2 for calling the FarrayTestCase obj's underlying member method code with example usage: obj.testConstructor1() without return types