diff --git a/test/test.c b/test/test.c
index 336191b..2029fe6 100644
--- a/test/test.c
+++ b/test/test.c
@@ -1,4 +1,7 @@
 #include "../include/types.h"
+#include "../include/radix.h"
+#include "../include/lsort.h"
+#include <stdio.h>
 
 int test_array_i_append(lsort_array_i* array) {
     
@@ -24,11 +27,54 @@ int test_array_i_swap(lsort_array_i* array) {
     return 0;
 }
 
-int main(void) {
-    lsort_array_i array = {0};
+int test_append_swap() {
+    lsort_array_i array_append_swap = {0};
+    
+    if (test_array_i_append(&array_append_swap)) return 1;
+    if (test_array_i_swap(&array_append_swap)) return 1;
+    
+    lsort_array_i array_sort_check = {0};
+    lsort_array_i_append(&array_sort_check, 1);
+    lsort_array_i_append(&array_sort_check, 5);
+    lsort_array_i_append(&array_sort_check, 7);
+    lsort_array_i_append(&array_sort_check, 8);
+    lsort_array_i_append(&array_sort_check, 15);
+    lsort_array_i_append(&array_sort_check, 28);
 
-    if (test_array_i_append(&array)) return 1;
-    if (test_array_i_swap(&array)) return 2;
+    if (check_sorted(&array_sort_check) == 1) return 1;
+    lsort_array_i_swap(&array_sort_check, 2, 4);
+    lsort_array_i_swap(&array_sort_check, 0, 3);
+    if (check_sorted(&array_sort_check) == 0) return 1;
+    
+    return 0;
+}
+
+int test_radix_sort() {
+    lsort_array_i array_radix = {0};
+    lsort_array_i_append(&array_radix, -2);
+    lsort_array_i_append(&array_radix, -15);
+    lsort_array_i_append(&array_radix, 25);
+    lsort_array_i_append(&array_radix, 56);
+    lsort_array_i_append(&array_radix, 23);
+    lsort_array_i_append(&array_radix, -222);
+    lsort_array_i_append(&array_radix, -58);
+
+    lsort_array_i array_radix_return = {0};
+    lsort_radix(&array_radix, &array_radix_return);
+
+    if (check_sorted(&array_radix_return) != 0) return 1;
 
     return 0;
 }
+
+int main(void) {
+    
+    if (
+        test_append_swap() || 
+        test_radix_sort()
+    ) return 1;
+    
+
+    printf("Test completed successfully.\n");
+    return 0;
+}