solved(python): programmers

- 해시 / 폰켓몬

Author: himitery

programmers/python/해시/폰켓몬/__init__.py

@@ -0,0 +1,5 @@
+from typing import List
+
+
+def solution(nums: List[int]) -> int:
+    return min(len(nums) // 2, len(set(nums)))

programmers/python/해시/폰켓몬/main.py

@@ -0,0 +1,39 @@
+[
+  {
+    "params": [
+      [
+        3,
+        1,
+        2,
+        3
+      ]
+    ],
+    "expected": 2
+  },
+  {
+    "params": [
+      [
+        3,
+        3,
+        3,
+        2,
+        2,
+        4
+      ]
+    ],
+    "expected": 3
+  },
+  {
+    "params": [
+      [
+        3,
+        3,
+        3,
+        2,
+        2,
+        2
+      ]
+    ],
+    "expected": 2
+  }
+]

programmers/python/해시/폰켓몬/sample.json

@@ -0,0 +1,28 @@
+import json
+import os
+import unittest
+
+from parameterized import parameterized
+
+from .main import solution
+
+
+def load_sample(filename: str):
+    path = os.path.join(os.path.dirname(os.path.abspath(__file__)), filename)
+
+    with open(path, "r") as file:
+        return [(case["params"], case["expected"]) for case in json.load(file)]
+
+
+class TestCase(unittest.TestCase):
+    @parameterized.expand(load_sample("sample.json"))
+    def test_case(self, params: list, expected: any):
+        # When
+        result = solution(*params)
+
+        # Then
+        self.assertEqual(expected, result)
+
+
+if __name__ == "__main__":
+    unittest.main()