add array functionality

test/test.c

@@ -1,11 +1,34 @@
-#include "../include/lsort.h"
-#include "stdio.h"
+#include "../include/types.h"
 
-int main(void) {
-    int x = 5;
-    int y = 2;
+int test_int_array_append(lsort_int_array* array) {
+    
+    lsort_int_array_append(array, 25);
+    lsort_int_array_append(array, 64);
+    lsort_int_array_append(array, 34);
+    lsort_int_array_append(array, 74);
+    lsort_int_array_append(array, 99);
+    lsort_int_array_append(array, 23);
 
-    printf("%d + %d = %d\n", x, y, add(x, y));
+    if (array->items[5] != 23) return 1;
+
+    return 0;
+}
+
+int test_int_array_swap(lsort_int_array* array) {
+    lsort_int_array_swap(array, 0, 5);
+    lsort_int_array_swap(array, 4, 2);
+    lsort_int_array_swap(array, 2, 3);
+    
+    if (array->items[0] != 23 || array->items[5] != 25 || array->items[4] != 34 || array->items[2] != 74 || array->items[3] != 99) return 1;
+
+    return 0;
+}
+
+int main(void) {
+    lsort_int_array array = {0};
+
+    if (test_int_array_append(&array)) return 1;
+    if (test_int_array_swap(&array)) return 2;
 
     return 0;
 }