🧪 test: metric class

tests/evaluation/test_metric.py

@@ -0,0 +1,51 @@
+import unittest
+
+from metricheq.evaluation.metric import Metric
+
+
+class TestMetric(unittest.TestCase):
+    def test_satisfies_with_int(self):
+        metric = Metric(value=10)
+        criterion = lambda m: m.value > 5
+        self.assertTrue(metric.satisfies(criterion))
+
+    def test_satisfies_with_float(self):
+        metric = Metric(value=3.14)
+        criterion = lambda m: m.value < 4
+        self.assertTrue(metric.satisfies(criterion))
+
+    def test_satisfies_with_bool(self):
+        metric = Metric(value=True)
+        criterion = lambda m: m.value is True
+        self.assertTrue(metric.satisfies(criterion))
+
+    def test_satisfies_with_none(self):
+        metric = Metric(value=None)
+        criterion = lambda m: m.value is not None
+        self.assertFalse(metric.satisfies(criterion))
+
+    def test_satisfies_all_with_multiple_criteria(self):
+        metric = Metric(value=7)
+        criteria = [lambda m: m.value > 5, lambda m: m.value < 10]
+        self.assertTrue(metric.satisfies_all(criteria))
+
+    def test_satisfies_all_with_failing_criteria(self):
+        metric = Metric(value=2)
+        criteria = [lambda m: m.value > 1, lambda m: m.value < 2]
+        self.assertFalse(metric.satisfies_all(criteria))
+
+    def test_satisfies_all_with_no_value(self):
+        metric = Metric(value=None)
+        criteria = [lambda m: m.value > 0]
+        self.assertFalse(metric.satisfies_all(criteria))
+
+    def test_satisfies_all_with_empty_criteria(self):
+        metric = Metric(value=10)
+        self.assertTrue(metric.satisfies_all([]))
+
+    def test_satisfies_all_no_side_effects(self):
+        metric = Metric(value=5)
+        original_value = metric.value
+        criteria = [lambda m: m.value > 0]
+        metric.satisfies_all(criteria)
+        self.assertEqual(metric.value, original_value)