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# Copyright (c) 2009 Twisted Matrix Laboratories. # See LICENSE for details.
""" Direct unit tests for L{twisted.trial.unittest.TestCase}. """
from twisted.trial.unittest import TestCase
class TestCaseTests(TestCase): """ L{TestCase} tests. """ class MyTestCase(TestCase): """ Some test methods which can be used to test behaviors of L{TestCase}. """ def test_1(self): pass
def setUp(self): """ Create a couple instances of C{MyTestCase}, each for the same test method, to be used in the test methods of this class. """ self.first = self.MyTestCase('test_1') self.second = self.MyTestCase('test_1')
def test_equality(self): """ In order for one test method to be runnable twice, two TestCase instances with the same test method name must not compare as equal. """ self.assertTrue(self.first == self.first) self.assertTrue(self.first != self.second) self.assertFalse(self.first == self.second)
def test_hashability(self): """ In order for one test method to be runnable twice, two TestCase instances with the same test method name should not have the same hash value. """ container = {} container[self.first] = None container[self.second] = None self.assertEquals(len(container), 2)
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