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44 lines
979 B
Python
44 lines
979 B
Python
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import unittest
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from rdagent.core.utils import SingletonBaseClass
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class A(SingletonBaseClass):
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def __init__(self, **kwargs):
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self.kwargs = kwargs
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class MiscTest(unittest.TestCase):
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def test_singleton(self):
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a1 = A()
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a2 = A()
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a3 = A(x=3)
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a4 = A(x=2)
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a5 = A(b=3)
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a6 = A(x=3)
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# Check that a1 and a2 are the same instance
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self.assertIs(a1, a2)
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# Check that a3 and a6 are the same instance
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self.assertIs(a3, a6)
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# Check that a1 and a3 are different instances
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self.assertIsNot(a1, a3)
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# Check that a3 and a4 are different instances
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self.assertIsNot(a3, a4)
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# Check that a4 and a5 are different instances
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self.assertIsNot(a4, a5)
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# Check that a5 and a6 are different instances
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self.assertIsNot(a5, a6)
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print(id(a1), id(a2), id(a3), id(a4), id(a5), id(a6))
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if __name__ == "__main__":
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unittest.main()
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