diff --git a/test_simple.py b/test_simple.py
new file mode 100644
index 0000000..21be3aa
--- /dev/null
+++ b/test_simple.py
@@ -0,0 +1,27 @@
+import unittest
+from simple_danmu_analyzer import SimpleDanmuAnalyzer
+
+
+class TestSimpleDanmuAnalyzer(unittest.TestCase):
+
+    def setUp(self):
+        self.analyzer = SimpleDanmuAnalyzer()
+        self.analyzer.danmu_list = [
+            '大语言模型很强大',
+            'AI改变世界',
+            '机器学习很有趣',
+            '大语言模型应用',
+            '深度学习技术'
+        ]
+
+    def test_analyze_words(self):
+        result = self.analyzer.analyze_words(3)
+        self.assertEqual(len(result), 3)
+
+    def test_get_conclusions(self):
+        result = self.analyzer.get_conclusions()
+        self.assertIn("共分析", result)
+
+
+if __name__ == '__main__':
+    unittest.main()
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