feat(util): add initial implementation of CGameTime

test/util/time/CGameTime.cpp

@@ -0,0 +1,28 @@
+#include "util/time/CGameTime.hpp"
+#include "catch.hpp"
+
+TEST_CASE("CGameTime::CGameTime", "[util]") {
+    SECTION("constructs correctly") {
+        CGameTime time;
+
+        CHECK(time.m_minute == -1);
+        CHECK(time.m_hour == -1);
+        CHECK(time.m_weekday == -1);
+        CHECK(time.m_monthday == -1);
+        CHECK(time.m_month == -1);
+        CHECK(time.m_year == -1);
+        CHECK(time.m_flags == 0x0);
+        CHECK(time.m_holidayOffset == 0);
+    }
+}
+
+TEST_CASE("CGameTime::TickMinute", "[util]") {
+    SECTION("ticks minute correctly") {
+        CGameTime time;
+        time.SetHourAndMinutes(0, 0);
+        time.TickMinute();
+
+        CHECK(time.m_hour == 0);
+        CHECK(time.m_minute == 1);
+    }
+}