tests/decorator_utils_test.py


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#!/usr/bin/env python3

import unittest

import decorator_utils as du
import unittest_utils as uu


class TestDecorators(unittest.TestCase):
    def test_singleton(self):
        @du.singleton
        class FooBar:
            pass

        x = FooBar()
        y = FooBar()
        self.assertTrue(x is y)


if __name__ == '__main__':
    unittest.main()