adds ColorOutput

targets/tests/NumericalTests/Utilities/TestCout/ColorOutput.h

+#ifndef COLOR_OUTPUT_H
+#define COLOR_OUTPUT_H
+
+#include <gtest/gtest.h>
+
+// https://stackoverflow.com/questions/16491675/how-to-send-custom-message-in-google-c-testing-framework/29155677#29155677
+namespace testing
+{
+	namespace internal
+	{
+		enum GTestColor {
+			COLOR_DEFAULT,
+			COLOR_RED,
+			COLOR_GREEN,
+			COLOR_YELLOW
+		};
+
+		// in case of unresoved external while using shared libraries
+		// add in gtest.h line 167 and 168:
+		// enum GTestColor;
+		//       void GTEST_API_ ColoredPrintf(GTestColor color, const char* fmt, ...);
+		// see commit: 4c0ed885ceab18b9df7a2495c77a51e236aee6f1
+		extern void ColoredPrintf(GTestColor color, const char* fmt, ...);
+	}
+}
+#endif
\ No newline at end of file

targets/tests/NumericalTests/Utilities/TestCout/TestCoutImp.h

@@ -2,31 +2,11 @@
 #define TEST_COUT_IMP_H
 
 #include "TestCout.h"
+#include "ColorOutput.h"
 
 #include <sstream>
 #include <memory>
-#include <gtest/gtest.h>
 
-// https://stackoverflow.com/questions/16491675/how-to-send-custom-message-in-google-c-testing-framework/29155677#29155677
-namespace testing
-{
-	namespace internal
-	{
-		enum GTestColor {
-			COLOR_DEFAULT,
-			COLOR_RED,
-			COLOR_GREEN,
-			COLOR_YELLOW
-		};
-
-		// in case of unresoved external while using shared libraries
-		// add in gtest.h line 167 and 168:
-		// enum GTestColor;
-		//       void GTEST_API_ ColoredPrintf(GTestColor color, const char* fmt, ...);
-		// see commit: 4c0ed885ceab18b9df7a2495c77a51e236aee6f1
-		extern void ColoredPrintf(GTestColor color, const char* fmt, ...);
-	}
-}
 
 class TestCoutImp : public TestCout
 {