Move files

tests/utilities/test_unique.py

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+import unittest
+
+from src.great_ai.utilities import unique
+
+original = [
+    ("a", 1),
+    ("b", 5),
+    ("a", -3),
+    ("c", 5),
+    ("d", 2),
+    ("a", 2),
+]
+
+
+class TestUnique(unittest.TestCase):
+    def test_default(self) -> None:
+        values = [
+            *original,
+            ("a", 2),
+            ("a", 1),
+            ("a", -3),
+            ("b", 5),
+            ("c", 5),
+            ("d", 2),
+        ]
+
+        expected = original
+
+        assert unique(values) == expected
+        assert unique(values, key=lambda v: v) == expected
+
+    def test_with_key_0(self) -> None:
+        values = original
+
+        expected = [
+            ("a", 1),
+            ("b", 5),
+            ("c", 5),
+            ("d", 2),
+        ]
+
+        assert unique(values, key=lambda v: v[0]) == expected
+
+    def test_with_key_1(self) -> None:
+        values = original
+
+        expected = [
+            ("a", 1),
+            ("b", 5),
+            ("a", -3),
+            ("d", 2),
+        ]
+
+        assert unique(values, key=lambda v: v[1]) == expected