updated internal unit tester

unittest/internal/globalfunctions/CMakeLists.txt

@@ -0,0 +1,3 @@
+target_sources(${TARGET_NAME} PRIVATE
+	TestArrayPrinter.cpp
+)

unittest/internal/globalfunctions/TestArrayPrinter.cpp

@@ -1,4 +1,4 @@
-#include "TestArrayPrinter.cpp"
+#include "TestArrayPrinter.h"
 
 void arrayprinter::testArrayPrinter() {
 }