if str([]) != '[]': raise TestFailed, 'str([])'
if str({}) != '{}': raise TestFailed, 'str({})'
-print 'unistr'
-if unistr('') <> u'': raise TestFailed, 'unistr(\'\')'
-if unistr('a') <> u'a': raise TestFailed, 'unistr(\'a\')'
-if unistr(u'') <> u'': raise TestFailed, 'unistr(u\'\')'
-if unistr(u'a') <> u'a': raise TestFailed, 'unistr(u\'a\')'
-if unistr(0) <> u'0': raise TestFailed, 'unistr(0)'
-if unistr(0L) <> u'0': raise TestFailed, 'unistr(0L)'
-if unistr(()) <> u'()': raise TestFailed, 'unistr(())'
-if unistr([]) <> u'[]': raise TestFailed, 'unistr([])'
-if unistr({}) <> u'{}': raise TestFailed, 'unistr({})'
-
print 'tuple'
if tuple(()) != (): raise TestFailed, 'tuple(())'
if tuple((0, 1, 2, 3)) != (0, 1, 2, 3): raise TestFailed, 'tuple((0, 1, 2, 3))'