RomanConverter

calculator.py

-import unittest
-
-class Calculator:
-    def add(self, a, b):
-        return a + b
-
-class TestCalculator(unittest.TestCase):
-    def test_add(self):
-        c = Calculator()
-        self.assertEqual(c.add(2,3), 5)
-
-if __name__ == '__main__':
-    unittest.main()
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