more testcases.

Author: hwc0919

trantor/unittests/DateUnittest.cc

@@ -1,6 +1,7 @@
 #include <trantor/utils/Date.h>
 #include <gtest/gtest.h>
 #include <string>
+#include <vector>
 #include <iostream>
 using namespace trantor;
 TEST(Date, constructorTest)
@@ -110,15 +111,18 @@ TEST(Date, DatabaseStringTest)
 TEST(Date, TimezoneTest)
 {
     std::string str0 = "2024-01-01 04:00:00.123";
-    std::string str1 = "2024-01-01 12:00:00.123 +08:00";
-    std::string str2 = "2024-01-01 11:00:00.123+0700";
-    std::string str3 = "2024-01-01 10:00:00.123 0600";
-    std::string str4 = "2024-01-01 03:00:00.123 -01:00";
-    std::string str5 = "2024-01-01 02:00:00.123-02:00";
-    std::string str6 = "2024-01-01 01:00:00.123 -0300";
+    std::vector<std::string> strs{"2024-01-01 12:00:00.123 +08:00",
+                                  "2024-01-01 11:00:00.123+0700",
+                                  "2024-01-01 10:00:00.123 0600",
+                                  "2024-01-01 03:00:00.123 -01:00",
+                                  "2024-01-01 02:00:00.123-02:00",
+                                  "2024-01-01 01:00:00.123 -0300",
+                                  "2024-01-01 12:00:00.123 08",
+                                  "2024-01-01 02:00:00.123-02",
+                                  "2024-01-01 14:00:00.123+10"};
 
     auto date = trantor::Date::fromDbString(str0);
-    for (auto &s : {str1, str2, str3, str4, str5, str6})
+    for (auto &s : strs)
     {
         auto dateTz = trantor::Date::parseDatetimeTz(s);
         EXPECT_EQ(date.microSecondsSinceEpoch(),