...E......E.....

======================================================================

ERROR: testExpand (tester.ProblemTests)

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Traceback (most recent call last):

  File ".../test.py", line 62, in testExpand

    self.assertEqual(Interval(-3, 10), i.expand(right=-1))

  File ".../fn44031/2007-04-04 12:25:15/user.py", line 49, in expand

    exp = Interval(left, right)

  File ".../fn44031/2007-04-04 12:25:15/user.py", line 17, in __init__

    raise ValueError("Nachaloto na intervala e po-golqmo ot kraq")

ValueError: Nachaloto na intervala e po-golqmo ot kraq



======================================================================

ERROR: testLen (tester.ProblemTests)

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Traceback (most recent call last):

  File ".../test.py", line 96, in testLen

    self.assertEqual(0, len(Interval(-22, -22)))

  File ".../fn44031/2007-04-04 12:25:15/user.py", line 167, in __len__

    if temp/rounded == 1:

ZeroDivisionError: float division



----------------------------------------------------------------------

Ran 16 tests in 0.085s



FAILED (errors=2)