FF..E.....FE..EF

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

ERROR: testHash (tester.ProblemTests)

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

Traceback (most recent call last):

  File ".../test.py", line 92, in testHash

    self.assertEqual(hash(Interval(3, 11)), hash(Interval(3, 11)))

TypeError: __hash__() should return an int



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

ERROR: testOpen (tester.ProblemTests)

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Traceback (most recent call last):

  File ".../test.py", line 49, in testOpen

    self.assertFalse(i.open())

AttributeError: Interval instance has no attribute 'open'



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

ERROR: testSum (tester.ProblemTests)

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Traceback (most recent call last):

  File ".../test.py", line 102, in testSum

    self.assertEqual(Interval(None, None), Interval(None, 11) + Interval(10, None))

  File ".../fn43673/2007-04-04 15:50:36/user.py", line 192, in __add__

    if self.intersect(other) != None:

  File ".../fn43673/2007-04-04 15:50:36/user.py", line 166, in __ne__

    return self.leftSide!=interval.leftSide and self.rightSide!=interval.rightSide

AttributeError: 'NoneType' object has no attribute 'leftSide'



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

FAIL: testCmp (tester.ProblemTests)

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Traceback (most recent call last):

  File ".../test.py", line 110, in testCmp

    self.assertTrue(Interval(7, 22) > Interval(8, 22))

AssertionError



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

FAIL: testContains (tester.ProblemTests)

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Traceback (most recent call last):

  File ".../test.py", line 83, in testContains

    self.assertTrue(Interval(-33, 66).contains(Interval(6, 66)))

AssertionError



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

FAIL: testLen (tester.ProblemTests)

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Traceback (most recent call last):

  File ".../test.py", line 97, in testLen

    self.assertEqual(0, len(Interval(-22, None)))

AssertionError: 0 != 22



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

FAIL: testUnequal (tester.ProblemTests)

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

Traceback (most recent call last):

  File ".../test.py", line 89, in testUnequal

    self.assertTrue(Interval(None, 0.1) != Interval(None, 0))

AssertionError



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

Ran 16 tests in 0.007s



FAILED (failures=4, errors=3)