diff --git a/tests/test/test_assertion.c b/tests/test/test_assertion.c
index 3c7b16152..300a28859 100644
--- a/tests/test/test_assertion.c
+++ b/tests/test/test_assertion.c
@@ -88,14 +88,21 @@ void test_assert_int_eqal(void)
   TEST_FAIL();
 }
 
-void test_assert_int_within(void)
+void test_assert_int_within_succeed(void)
 {
   ASSERT_INT_WITHIN (1, 5, 3, (void) 0);
   ASSERT_INT_WITHIN (1, 5, 1, (void) 0);
   ASSERT_INT_WITHIN (1, 5, 5, (void) 0);
+}
 
-  ASSERT_INT_WITHIN (1, 5, 10, (void) 0);
+void test_assert_int_within_less(void)
+{
   ASSERT_INT_WITHIN (1, 5, 0, (void) 0);
-
+  TEST_FAIL();
+}
+
+void test_assert_int_within_greater(void)
+{
+  ASSERT_INT_WITHIN (1, 5, 10, (void) 0);
   TEST_FAIL();
 }