def test_printcountext_without_files(self):
"""Make sure printed output is sensible when no files are there to get extensions for."""
expected = "No files in %s" % self.tempdir
old_stdout = sys.stdout
sys.stdout = found = StringIO()
countext.printextcount()
self.assertEqual(found.getvalue().strip(), expected)
sys.stdout = old_stdout
def test_printcountext(self):
"""Make sure printed output is as expected."""
expected = "In %s:\nExt \tCount\n----\t-----\n.py\t3\n.doc\t2\n<none>\t1\n.txt\t1" % self.tempdir
old_stdout = sys.stdout
sys.stdout = found = StringIO()
countext.printextcount()
self.assertEqual(found.getvalue().strip(), expected)
sys.stdout = old_stdout