添加生成help功能

test_main.cpp

@@ -97,3 +97,15 @@ TEST(Option, 匿名参数测试3) {
     if (order.analysis())
         ASSERT_FALSE("匿名参数数量超出限制，但是没有抛出异常！");
 }
+
+
+TEST(Option, Help生成) {
+    ling::Order order({"-pts", "hello world!", "hello!", "--all", "--ok", "world"});
+    order.addAnonymity(1);
+    const auto pts = order.addOption({"-pts", "--pts"}, ling::Order::Type::STRING, "测试参数");
+    const auto all = order.addOption({"-all", "--all"},"测试参数");
+    const auto ok = order.addOption({"-ok", "--ok"},"测试参数");
+    const auto cancel = order.addOption({"--cancel"},"测试参数");
+    auto help = order.generateHelp("test [选项] .. [参数]\n测试命令");
+    std::cout << help << std::endl;
+}