diff --git a/Makefile b/Makefile
index 9b8a52f..c1ae16b 100644
--- a/Makefile
+++ b/Makefile
@@ -57,6 +57,7 @@ D_HEADERS     = ./headers
 HEADERS       = colors.h \
 				tests_utils.hpp \
 				tests_proto.hpp \
+				A_test.hpp \
 				\
 				enable_if.hpp \
 				iterator_traits.hpp \
diff --git a/headers/A_test.hpp b/headers/A_test.hpp
new file mode 100644
index 0000000..1f4c86b
--- /dev/null
+++ b/headers/A_test.hpp
@@ -0,0 +1,14 @@
+#ifndef A_TEST_HPP
+# define A_TEST_HPP
+
+#include <string>
+
+struct A_test
+{
+	std::string		title;
+	std::string		type;
+	virtual void	func() = 0;
+};
+
+#endif
+
diff --git a/headers/tests_proto.hpp b/headers/tests_proto.hpp
index d6e0671..c4ab59f 100644
--- a/headers/tests_proto.hpp
+++ b/headers/tests_proto.hpp
@@ -2,16 +2,29 @@
 # define TESTS_PROTO_HPP
 
 #include <vector>
+#include "A_test.hpp"
 
 //                     ************************************
 // global declarations
-struct A_test { virtual void func() = 0; };
-std::vector<A_test*> test_list;
-void add_to_list(A_test * s1, A_test * s2, A_test * s3, A_test * s4)
-	{ test_list.push_back(s1)
-	; test_list.push_back(s2)
-	; test_list.push_back(s3)
-	; test_list.push_back(s4); }
+std::vector< std::vector<A_test*> > test_list;
+void add_to_list(std::string s, A_test* s1, A_test* s2, A_test* s3, A_test* s4) {
+
+	std::vector<A_test*> test_sub_list;
+
+	s1->title = s;
+	s2->title = s;
+	s3->title = s;
+	s4->title = s;
+	s1->type = "int";
+	s2->type = "char";
+	s3->type = "std::string";
+	s4->type = "mystruct";
+	test_sub_list.push_back(s1);
+	test_sub_list.push_back(s2);
+	test_sub_list.push_back(s3);
+	test_sub_list.push_back(s4);
+	test_list.push_back(test_sub_list);
+}
 
 
 //            *********************************************
diff --git a/headers/tests_utils.hpp b/headers/tests_utils.hpp
index d0053b6..f89add3 100644
--- a/headers/tests_utils.hpp
+++ b/headers/tests_utils.hpp
@@ -2,6 +2,7 @@
 # define TESTS_UTILS_HPP
 
 #include "colors.h"
+#include "A_test.hpp"
 #include <iostream>
 #include <string>
 #include <vector>
@@ -24,9 +25,8 @@
 
 // global declarations
 //                     ************************************
-struct A_test { virtual void func() = 0; };
 extern std::vector<A_test*> test_list;
-extern void add_to_list(A_test * s1, A_test * s2, A_test * s3, A_test * s4);
+extern void add_to_list(std::string s, A_test* s1, A_test* s2, A_test* s3, A_test* s4);
 
 
 // struct for tests
@@ -49,39 +49,39 @@ std::ostream &	operator<<(std::ostream & o, mystruct const * rhs) {
 // adding each test to the list
 //                              ***************************
 #define TEST(f_name) \
-    template <class T> struct s_ ## f_name : public A_test\
-        { void func(); };\
-    void f_name ()\
-        { add_to_list(\
-			 new(s_ ## f_name <int>)\
-			,new(s_ ## f_name <char>)\
-			,new(s_ ## f_name <std::string>)\
-			,new(s_ ## f_name <mystruct*>)\
+	template <class T> struct s_ ## f_name : public A_test\
+		{ void func(); };\
+	void f_name ()\
+		{ add_to_list(\
+			#f_name,\
+			new(s_ ## f_name <int>),\
+			new(s_ ## f_name <char>),\
+			new(s_ ## f_name <std::string>),\
+			new(s_ ## f_name <mystruct*>)\
 		);}\
-    template <class T>\
-        void s_ ## f_name <T>::func()
+	template <class T>\
+		void s_ ## f_name <T>::func()
 
 
 // defines
 //                  ****************************************
 # define TITLE(s) std::cout << "\n" B_PURPLE #s RESET "\n\n";
-# define VAL(n) ito<T>(n)
+# define VAL(n) val<T>(n)
 
 
 // get a value
 //             *********************************************
-// generic
 template <class T>
-	T ito(int n) {(void)n; return (T());
+	T val(int n) {(void)n; return (T());
 }
 template <>
-	int ito(int n) {return (n);
+	int val(int n) {return (n);
 }
 template <>
-	char ito(int n) {return (n % 94 + 33);
+	char val(int n) {return (n % 94 + 33);
 }
 template <>
-	std::string ito(int n) {
+	std::string val(int n) {
 
 	std::string			str;
 	std::stringstream	stream;
@@ -92,7 +92,7 @@ template <>
 	return (str);
 }
 template <>
-	mystruct* ito(int n) {
+	mystruct* val(int n) {
 	
 	return ( new mystruct(n) );
 }
diff --git a/tests/main.cpp b/tests/main.cpp
index 5679086..03ce661 100644
--- a/tests/main.cpp
+++ b/tests/main.cpp
@@ -91,13 +91,18 @@ int	main() {
 
 	// execute tests and print them :
 	int size = test_list.size();
+	int	sub_size;
 	for(int i = 0; i < size; i++)
-	{	
-		std::cout
-			<< "\n" B_YELLOW "[" << i + 1 << "/" << size << "] "
-//			<< test_list[i]->title << RESET "\n";
-			<< RESET "\n";
-		test_list[i]->func();
+	{
+		std::cout << "\n" B_YELLOW "[" << i + 1 << "/" << size << "] "
+				  << test_list[i][0]->title << RESET << "\n";
+		sub_size = test_list[i].size();
+		for (int j = 0; j < sub_size; j++)
+		{
+			std::cout << "\n" << B_CYAN << "-- " << test_list[i][j]->type
+					  << " --" << RESET "\n";
+			test_list[i][j]->func();
+		}
 	}
 	std::cout << "\n";