[moz] feat: 排序算法实现最大值查找

tests/test_find_max.py

@@ -0,0 +1,28 @@
+"""find_max 单元测试"""
+
+import pytest
+
+from src.algorithms.find_max import find_max
+
+
+class TestFindMax:
+    def test_normal_list(self):
+        assert find_max([3, 1, 4, 1, 5, 9, 2, 6]) == 9
+
+    def test_empty_list(self):
+        assert find_max([]) is None
+
+    def test_single_element(self):
+        assert find_max([42]) == 42
+
+    def test_negative_numbers(self):
+        assert find_max([-5, -1, -10, -3]) == -1
+
+    def test_floats(self):
+        assert find_max([1.5, 2.7, 0.3, 3.14]) == 3.14
+
+    def test_mixed_int_float(self):
+        assert find_max([1, 2.5, 3, 0.1]) == 3
+
+    def test_duplicate_max(self):
+        assert find_max([7, 7, 7]) == 7