diff --git a/Fact_UnitTest.c b/Fact_UnitTest.c
index 8b5e955c4e8f97798f0a505103ced1a43c200b31..f43d586cb634321404c6bd1d6b2a11a6ce9067ae 100644
--- a/Fact_UnitTest.c
+++ b/Fact_UnitTest.c
@@ -1,5 +1,5 @@
 //
-// Created by Gio on 23/04/2020.
+// Created on 22/04/2020.
 //
 /*
  * UNIT TEST WITH CUNIT
@@ -34,7 +34,8 @@ bool is_div(unsigned long numbr, unsigned long i){
 }
 
 bool is_prime(unsigned long nbr) {
-    for (unsigned long j = 2; j <= sqrt(nbr); j++) {
+    unsigned long j;
+    for (j = 2; j <= sqrt(nbr); j++) {
         if ((nbr % j) == 0) {       // verify if i is the divider of nbr
             return (false);         // i is a divider of nbr
         }
@@ -52,25 +53,29 @@ bool is_prime(unsigned long nbr) {
 #define NEGATIVE -56056
 #define PRIME1 529973
 #define PRIME2 89
-
+#define IMPAIR1 15
 void test_is_div(void) {
 
-    CU_ASSERT_FALSE(is_div(IMPAIR, PAIR1) == false );   //False
+    CU_ASSERT_FALSE(is_div(IMPAIR, PAIR1) == true );   //False
+
     CU_ASSERT_FALSE(is_div(ZERO, PAIR2) == false);      //False
-    CU_ASSERT_FALSE(is_div(PRIME1, IMPAIR) == false);   //False
-    CU_ASSERT_FALSE(is_div(NEGATIVE, PAIR1) == false);  //False**
-    CU_ASSERT_FALSE(is_div(PRIME1, PAIR2) == false);    //False
+    CU_ASSERT_FALSE(is_div(PRIME1, IMPAIR1) == true);   //False
+    CU_ASSERT_FALSE(is_div(NEGATIVE, PAIR1) == true);  //False**
+    CU_ASSERT_FALSE(is_div(PRIME1, PAIR2) == true);    //False
     CU_ASSERT_TRUE(is_div(PAIR1, PAIR2) == true);       //True
     CU_ASSERT_TRUE(is_div(IMPAIR, PRIME2) == true);     //True
+
 }
 
 void test_is_prime(void) {
 
-    CU_ASSERT_FALSE(is_prime(IMPAIR) == false);       //False
-    CU_ASSERT_FALSE(is_prime(ZERO) == false);         //False
-    CU_ASSERT_TRUE(is_prime(PRIME1) == true);               //True
-    CU_ASSERT_FALSE(is_prime(NEGATIVE) == false);     //False
-    CU_ASSERT_FALSE(is_prime(PAIR1) == false);              //False
+    CU_ASSERT_FALSE(is_prime(IMPAIR) == true);     //False
+
+    CU_ASSERT_FALSE(is_prime(ZERO) == false);       //False
+    CU_ASSERT_TRUE(is_prime(PRIME1) == true);       //True
+    CU_ASSERT_FALSE(is_prime(NEGATIVE) == false);   //False
+    CU_ASSERT_FALSE(is_prime(PAIR1) == true);      //False
+
 }
 
 /*
@@ -115,25 +120,26 @@ int main() {
     }
 
 /*
- * Add suite1 to registry
+ * Add a suite to registry
  */
-    pSuite = CU_add_suite("Basic_Test_Suite1", init_suite, clean_suite);
+    //pSuite = CU_add_suite("Basic_Test_Suite", init_suite, clean_suite);
+    pSuite = CU_add_suite("Basic_Test_Suite", NULL, NULL);
     if (pSuite == NULL) {
         CU_cleanup_registry();
         return (CU_get_error());
     }
 /*
- * add test1 "is_div" to suite1
+ * add test "is_div" to suite
  */
-    if ((CU_add_test(pSuite, "\n\n……… Testing is_div function……..\n\n", test_is_div)) == NULL)
+    if ((CU_add_test(pSuite, "\n\nTesting is_div function\n\n", test_is_div)) == NULL)
     {
         CU_cleanup_registry();
         return (CU_get_error());
     }
 /*
- * add test1 "is_prime" to suite1
+ * add test "is_prime" to suite
  */
-    if ((CU_add_test(pSuite, "\n\n……… Testing is_prime function……..\n\n", test_is_prime)) == NULL)
+    if ((CU_add_test(pSuite, "\n\nTesting is_prime function\n\n", test_is_prime)) == NULL)
     {
         CU_cleanup_registry();
         return (CU_get_error());