Nit(CI): add some Nit tests to pass CI

Signed-off-by: zztaki <[email protected]>

Author: zztaki

test/client/client_common_unittest.cpp

@@ -60,6 +60,8 @@ TEST(ClientCommon, PeerAddrTest) {
     ASSERT_EQ(-1, caddr2.Parse(ipaddr4));
     std::string ipaddr5("127.0.0.1001:9000:0");
     ASSERT_EQ(-1, caddr2.Parse(ipaddr5));
+    std::string ipaddr6;
+    ASSERT_EQ(-1, caddr2.Parse(ipaddr6));
 
     // 从字符串解析地址成功后，成员变量即为非空
     ASSERT_EQ(0, caddr2.Parse(ipaddr));

test/client/client_metric_test.cpp

@@ -383,5 +383,10 @@ TEST(MetricTest, MetricHelperTest) {
     ASSERT_NO_THROW(MetricHelper::IncremSlowRequestNum(nullptr));
 }
 
+TEST(MetricTest, CollectMetricsTest) {
+    InterfaceMetric interface("curve_client", "test");
+    ASSERT_NO_THROW(CollectMetrics(&interface, 1, 1));
+}
+
 }   //  namespace client
 }   //  namespace curve