init

tests/test_helpers.py

@@ -0,0 +1,41 @@
+"""测试辅助函数"""
+
+import pytest
+from njupt_mcp.utils.helpers import format_json, parse_semester, validate_student_id
+
+
+def test_format_json():
+    """测试 JSON 格式化"""
+    data = {"name": "测试", "value": 123}
+    result = format_json(data)
+    assert '"name": "测试"' in result
+    assert '"value": 123' in result
+
+
+def test_parse_semester_valid():
+    """测试学期解析 - 有效格式"""
+    result = parse_semester("2024-2025-1")
+    assert result == ("2024", "2025", 1)
+    
+    result = parse_semester("2023-2024-2")
+    assert result == ("2023", "2024", 2)
+
+
+def test_parse_semester_invalid():
+    """测试学期解析 - 无效格式"""
+    assert parse_semester("2024-2025") is None
+    assert parse_semester("invalid") is None
+    assert parse_semester("") is None
+
+
+def test_validate_student_id_valid():
+    """测试学号验证 - 有效格式"""
+    assert validate_student_id("B21010101") is True
+    assert validate_student_id("M21010101") is True
+
+
+def test_validate_student_id_invalid():
+    """测试学号验证 - 无效格式"""
+    assert validate_student_id("12345678") is False
+    assert validate_student_id("B210101") is False
+    assert validate_student_id("") is False