CPP: Add test cases.

cpp/ql/test/query-tests/Best Practices/Magic Constants/Japanese Era/ConstructorOrMethodWithExactDate.cpp

@@ -37,4 +37,7 @@ int Main()
 
     // GOOD: method call with the same parameters in a different order (we only track year, month, day)
     EraInfo * pDateTimeUtil4 = EraInfo::EraInfoFromDate(1, 2, 8, 1, 1989, L"\u5e73\u6210");
+
+    // BAD: constructor creating a EraInfo with exact Reiwa era start date [NOT DETECTED]
+    EraInfo * pDateTimeUtil5 = new EraInfo(2019, 5, 1);
 }

cpp/ql/test/query-tests/Best Practices/Magic Constants/Japanese Era/StructWithExactDate.cpp

@@ -52,6 +52,13 @@ int main()
     st1.wMonth = 1;
     st1.wYear = 1990;
 
+
+    // BAD: Creation of SYSTEMTIME stuct corresponding to the beginning of Reiwa era [NOT DETECTED]
+    SYSTEMTIME st2;
+    st2.wDay = 1;
+    st2.wMonth = 5;
+    st2.wYear = 2019;
+
     return 0;
 }