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- # -*- coding: utf-8 -*-
- import pytest
- from acme.utils import (add)
- class Test:
- def test_add(self):
- """Ensure that adding yields correct results."""
- assert add(1, 2) == 3
- assert add(2, 1) == 3
- @pytest.mark.parametrize('var1, var2', [
- (None, 1), (1, None), (None, None)
- ])
- def test_add_None(self, var1, var2):
- """Ensure that adding None values raises ValueError."""
- with pytest.raises(ValueError):
- add(var1, var2)
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