def test_merge_commutativity_on_continuous_rules(self):
"""Continuous rule merging should be commutative."""
rule1 = ContinuousRule('Rule1', True, 1)
rule2 = ContinuousRule('Rule1', True, 2)
new_rule1 = rule1.merge_with(rule2)
new_rule2 = rule2.merge_with(rule1)
self.assertEqual(new_rule1.value, new_rule2.value)
def test_merge_commutativity_on_continuous_rules(self):
"""Continuous rule merging should be commutative."""
rule1 = ContinuousRule("Rule1", True, 1)
rule2 = ContinuousRule("Rule1", True, 2)
new_rule1 = rule1.merge_with(rule2)
new_rule2 = rule2.merge_with(rule1)
self.assertEqual(new_rule1.value, new_rule2.value)
def test_merging_lt_with_gt_continuous_rules(self):
"""Merging `x > 1` and `x < 2` should produce `1 < x < 2`."""
rule1 = ContinuousRule("Rule", True, 1)
rule2 = ContinuousRule("Rule", False, 2)
new_rule = rule1.merge_with(rule2)
self.assertIsInstance(new_rule, IntervalRule)
self.assertEqual(new_rule.left_rule, rule1)
self.assertEqual(new_rule.right_rule, rule2)
def test_merging_lt_with_gt_continuous_rules(self):
"""Merging `x > 1` and `x < 2` should produce `1 < x < 2`."""
rule1 = ContinuousRule('Rule', True, 1)
rule2 = ContinuousRule('Rule', False, 2)
new_rule = rule1.merge_with(rule2)
self.assertIsInstance(new_rule, IntervalRule)
self.assertEqual(new_rule.left_rule, rule1)
self.assertEqual(new_rule.right_rule, rule2)
def test_merging_lt_with_lte_rule(self):
"""Merging `x < 1` and `x ≤ 1` should produce `x < 1`."""
rule1 = ContinuousRule("Rule", False, 1, inclusive=True)
rule2 = ContinuousRule("Rule", False, 1, inclusive=False)
new_rule = rule1.merge_with(rule2)
self.assertEqual(new_rule.inclusive, False)
def test_merging_two_lt_continuous_rules(self):
"""Merging `x < 1` and `x < 2` should produce `x < 1`."""
rule1 = ContinuousRule("Rule", False, 1)
rule2 = ContinuousRule("Rule", False, 2)
new_rule = rule1.merge_with(rule2)
self.assertEqual(new_rule.value, 1)
def test_merge_keeps_attr_name_on_continuous_rules(self):
"""Merging continuous rules should keep the name of the rule."""
rule1 = ContinuousRule("Rule1", True, 1)
rule2 = ContinuousRule("Rule1", True, 2)
new_rule = rule1.merge_with(rule2)
self.assertEqual(new_rule.attr_name, "Rule1")
def test_merge_keeps_gt_on_continuous_rules(self):
"""Merging ccontinuous rules should keep GT property."""
rule1 = ContinuousRule("Rule1", True, 1)
rule2 = ContinuousRule("Rule1", True, 2)
new_rule = rule1.merge_with(rule2)
self.assertEqual(new_rule.greater, True)
def test_merging_lt_with_lte_rule(self):
"""Merging `x < 1` and `x ≤ 1` should produce `x < 1`."""
rule1 = ContinuousRule('Rule', False, 1, inclusive=True)
rule2 = ContinuousRule('Rule', False, 1, inclusive=False)
new_rule = rule1.merge_with(rule2)
self.assertEqual(new_rule.inclusive, False)
def test_merging_two_lt_continuous_rules(self):
"""Merging `x < 1` and `x < 2` should produce `x < 1`."""
rule1 = ContinuousRule('Rule', False, 1)
rule2 = ContinuousRule('Rule', False, 2)
new_rule = rule1.merge_with(rule2)
self.assertEqual(new_rule.value, 1)
def test_merging_gt_with_gte_continuous_rule(self):
"""Merging `x > 1` and `x ≥ 1` should produce `x > 1`."""
rule1 = ContinuousRule('Rule', True, 1, inclusive=True)
rule2 = ContinuousRule('Rule', True, 1, inclusive=False)
new_rule = rule1.merge_with(rule2)
self.assertEqual(new_rule.inclusive, False)
def test_merging_two_gt_continuous_rules(self):
"""Merging `x > 1` and `x > 2` should produce `x > 2`."""
rule1 = ContinuousRule('Rule', True, 1)
rule2 = ContinuousRule('Rule', True, 2)
new_rule = rule1.merge_with(rule2)
self.assertEqual(new_rule.value, 2)
def test_merge_keeps_attr_name_on_continuous_rules(self):
"""Merging continuous rules should keep the name of the rule."""
rule1 = ContinuousRule('Rule1', True, 1)
rule2 = ContinuousRule('Rule1', True, 2)
new_rule = rule1.merge_with(rule2)
self.assertEqual(new_rule.attr_name, 'Rule1')
def test_merge_keeps_gt_on_continuous_rules(self):
"""Merging ccontinuous rules should keep GT property."""
rule1 = ContinuousRule('Rule1', True, 1)
rule2 = ContinuousRule('Rule1', True, 2)
new_rule = rule1.merge_with(rule2)
self.assertEqual(new_rule.greater, True)
