Basic string tests, plus fix for StringFormat returning a std::string that was just very subtley malformed.

tests/CMakeLists.txt

@@ -7,12 +7,13 @@ SET(tests_sources
 )
 
 SET(tests_headers
+	atobool_test.h
 	fixed_memory_test.h
 	fixed_memory_variable_test.h
+	hextoi_32_64_test.h
 	ipc_mutex_test.h
 	memory_mapped_file_test.h
-	atobool_test.h
-	hextoi_32_64_test.h
+	string_util_test.h
 )
 
 ADD_EXECUTABLE(tests ${tests_sources} ${tests_headers})

tests/main.cpp

@@ -26,6 +26,7 @@
 #include "fixed_memory_variable_test.h"
 #include "atobool_test.h"
 #include "hextoi_32_64_test.h"
+#include "string_util_test.h"
 
 int main() {
 	try {
@@ -38,6 +39,7 @@ int main() {
 		tests.add(new FixedMemoryVariableHashTest());
 		tests.add(new atoboolTest());
 		tests.add(new hextoi_32_64_Test());
+		tests.add(new StringUtilTest());
 		tests.run(*output, true);
 	} catch(...) {
 		return -1;