补充测试用例

Makefile

@@ -9,6 +9,7 @@ help:
 	@echo "  run          Run the application"
 	@echo "  build        Build the application"
 	@echo "  clean        Clean generated files"
+	@echo "  test         Run all tests"
 	@echo "  help         Show this help message"
 
 # 运行应用
@@ -24,4 +25,9 @@ build:
 # 清理生成文件
 .PHONY: clean
 clean:
-	rm -f bin/pig-farm-controller
+	rm -f bin/pig-farm-controller
+
+# 运行所有测试
+.PHONY: test
+test:
+	go test --count=1 ./...