Exemple #1
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    def test_case(self):
        """Create a :class:`unittest.TestCase` class from this collection.

        Tests in the collection are added as instance methods on the
        ``TestCase``. Method names are prefixed with ``test_`` if they're not
        already. Duplicate method names are given a ``_#`` suffix.

        .. testsetup::

            from attest import Tests

        Example::

            >>> suite = Tests()
            >>> @suite.test
            ... def simple():
            ...     pass
            ...
            >>> @suite.test
            ... def simple():
            ...     pass
            ...
            >>> TestCase = suite.test_case()
            >>> assert TestCase.test_simple
            >>> assert TestCase.test_simple_2

        """
        from unittest import TestCase
        counts = counter()
        methods = {}
        for func in self:
            # handle <lambda>
            name = re.sub("[^a-zA-Z0-9_]", "", func.__name__)
            if not name:
                name = "unnamed"
            if not name.startswith("test_"):
                name = "test_%s" % (name, )
            count = counts.increment(name)
            if count > 1:
                name = "%s_%s" % (name, count)
            methods[name] = staticmethod(func)
        return type("Tests", (TestCase, ), methods)
Exemple #2
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def counter():
    counter = utils.counter()
    assert counter.increment("a") == 1
    assert counter == {"a": 1}
Exemple #3
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def counter():
    counter = utils.counter()
    assert counter.increment("a") == 1
    assert counter == {"a": 1}