SylvainDe / DidYouMean-Python

        """Extended iterable unpacking is added with Python 3."""

        version = (3, 0)

        code = '(a, *rest, b) = range(5)'

        self.throws(code, INVALIDSYNTAX, [], up_to_version(version))

        self.runs(code, from_version(version))

    def test_ellipsis(self):

        """Triple dot (...) aka Ellipsis can be used anywhere in Python 3."""

        version = (3, 0)

        code = '...'

        self.throws(code, INVALIDSYNTAX, [], up_to_version(version))

        self.runs(code, from_version(version))

class MemoryErrorTests(GetSuggestionsTests):

    """Class for tests related to MemoryError."""

    def test_out_of_memory(self):

        """Test what happens in case of MemoryError."""

        code = '[0] * 999999999999999'

        self.throws(code, MEMORYERROR)

    def test_out_of_memory_range(self):

        """Test what happens in case of MemoryError."""

        code = '{0}(999999999999999)'

        typo, sugg = 'range', 'xrange'

            UNKNOWN_ATTRIBUTEERROR)

    # TODO: Add sugg for situation where self/cls is the missing parameter

class TypeErrorTests(GetSuggestionsTests):

    """Class for tests related to TypeError."""

    def test_unhashable(self):

        """Test that other errors do not crash."""

        self.throws('dict()[list()] = 1', UNHASHABLE)

    def test_not_sub(self):

        """Should be function call, not [] operator."""

        typo, sugg = '[2]', '(2)'

        code = func_gen(param='a') + 'some_func{0}'

        bad_code, good_code = format_str(code, typo, sugg)

        suggestion = "'function(value)'"

        # Only Python 2.7 with cpython has a different error message

        # (leading to more suggestions based on fuzzy matches)

        version1 = (2, 7)

        version2 = (3, 0)

        self.throws(bad_code, UNSUBSCRIPTABLE, suggestion,

                    ALL_VERSIONS, 'pypy')

        self.throws(bad_code, UNSUBSCRIPTABLE, suggestion,

                    up_to_version(version1), 'cython')