def setUp(self):
        self._probability_distribution_factory = ProbabilityDistributionFactory()

        self._mock_syntax = [create_autospec(IDiceExpression) for _ in range(2)]
        self._mock_syntax[0].roll.return_value = 10
        self._mock_syntax[0].max.return_value = 8
        self._mock_syntax[0].min.return_value = 6
        self._mock_syntax[0].__str__.return_value = "7d7"
        self._mock_syntax[0].estimated_cost.return_value = 9
        self._mock_syntax[0].get_probability_distribution.return_value = self._probability_distribution_factory.create(
            {-2: 1, 4: 1}
        )
        self._mock_syntax[0].get_contained_variables.return_value = {"mock one"}

        self._mock_syntax[1].roll.return_value = 4
        self._mock_syntax[1].max.return_value = 6
        self._mock_syntax[1].min.return_value = 8
        self._mock_syntax[1].__str__.return_value = "2d2"
        self._mock_syntax[1].estimated_cost.return_value = 7
        self._mock_syntax[1].get_probability_distribution.return_value = self._probability_distribution_factory.create(
            {8: 1, -3: 2}
        )
        self._mock_syntax[1].get_contained_variables.return_value = {"mock two"}

        self._test_minmax = MinMaxExpression("MAX", self._mock_syntax[0], self._mock_syntax[1])
        self._mock_parser_gen = create_autospec(rply.ParserGenerator)
 def test_min_get_probability_distribution(self):
     self._test_minmax = MinMaxExpression("MIN", self._mock_syntax[0], self._mock_syntax[1])
     self._mock_syntax[0].get_probability_distribution.return_value = self._probability_distribution_factory.create(
         {10: 1, -12: 2, 0: 1}
     )
     self._mock_syntax[1].get_probability_distribution.return_value = self._probability_distribution_factory.create(
         {2: 1, 3: 2}
     )
     self.assertEqual(
         {-12: 6, 0: 3, 2: 1, 3: 2},
         self._test_minmax.get_probability_distribution().get_result_map(),
     )
 def test_min_get_probability_distribution_third_example(self):
     self._test_minmax = MinMaxExpression("MIN", self._mock_syntax[0], self._mock_syntax[1])
     self._mock_syntax[0].get_probability_distribution.return_value = self._probability_distribution_factory.create(
         {-3: 1, -2: 1, -1: 1, 0: 1, 5: 1, 6: 1}
     )
     self._mock_syntax[1].get_probability_distribution.return_value = self._probability_distribution_factory.create(
         {0: 1}
     )
     self.assertEqual(
         {-3: 1, -2: 1, -1: 1, 0: 3},
         self._test_minmax.get_probability_distribution().get_result_map(),
     )
 def test_min_str(self):
     self._test_minmax = MinMaxExpression("MIN", self._mock_syntax[0], self._mock_syntax[1])
     self.assertEqual("MIN(7d7, 2d2)", str(self._test_minmax))
 def test_min_min(self):
     self._test_minmax = MinMaxExpression("MIN", self._mock_syntax[0], self._mock_syntax[1])
     self.assertEqual(6, self._test_minmax.min())
 def test_min_roll(self):
     self._test_minmax = MinMaxExpression("MIN", self._mock_syntax[0], self._mock_syntax[1])
     for _ in range(100):
         self.assertEqual(4, self._test_minmax.roll())