Mark constructors as explicit to conform to the C++ standard

TestFramework.project

@@ -591,7 +591,7 @@ mkdir -p coverage && cd coverage
 find .. -name '*.gcda' | xargs gcov -abcfmu
 find . -type f -not -name 'Test*.gcov' | xargs rm</Target>
         <Target Name="cppcheck">cmake .. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_EXPORT_COMPILE_COMMANDS=1 -Wno-dev
-cppcheck --project=compile_commands.json -itest -idemo --enable=all --suppress=missingIncludeSystem --suppress=unusedFunction</Target>
+cppcheck --project=compile_commands.json --enable=all --suppress=missingIncludeSystem --suppress=unusedFunction  --std=c++11 --inline-suppr</Target>
         <Target Name="cpack">cpack --config CPackConfig.cmake
 cpack --config CPackSourceConfig.cmake
 cpack -G DEB

include/internal/TestCPPExceptions.h

@@ -60,13 +60,13 @@ namespace TestCPP {
          * Construct an exception of this type with a string literal for
          *  its failure message.
          */
-        TestCPPException (const char * msg);
+        explicit TestCPPException (const char * msg);
 
         /**
          * Construct an exception of this type with a string object for
          *  its failure message.
          */
-        TestCPPException (string&& msg);
+        explicit TestCPPException (string&& msg);
     };
 
     /**
@@ -89,13 +89,13 @@ namespace TestCPP {
          * Construct an exception of this type with a string literal for
          *  its failure message.
          */
-        TestFailedException (const char * msg);
+        explicit TestFailedException (const char * msg);
 
         /**
          * Construct an exception of this type with a string literal for
          *  its failure message.
          */
-        TestFailedException (string&& msg);
+        explicit TestFailedException (string&& msg);
     };
 }
 

include/internal/TestCPPUtil.h

@@ -65,6 +65,11 @@ namespace TestCPP {
          * @return The TestObjName, where it is verified that the name
          *          used to construct it was not null.
          */
+        //
+        // This is intended to be used for implicit conversions and copy
+        //  initialization.
+        //
+        // cppcheck-suppress noExplicitConstructor
         TestObjName (const char* name);
 
         /**