diff --git a/src/main/java/fr/univamu/sorting/SortableIntList.java b/src/main/java/fr/univamu/sorting/SortableIntList.java
index c709b4aa8c732acd7c5f5a8dd60ca3e6d95bc9cd..65cc74cea2c0d8517ae3be9f1c8db94003643362 100644
--- a/src/main/java/fr/univamu/sorting/SortableIntList.java
+++ b/src/main/java/fr/univamu/sorting/SortableIntList.java
@@ -2,43 +2,35 @@ package fr.univamu.sorting;
 import java.util.*;
 
 public class SortableIntList {
- public ArrayList<Integer> IntList;
+    public ArrayList<Integer> IntList;
 
- public void swap(int index1, int index2){
-    int value1 = IntList.get(index1);
-    int value2 = IntList.get(index2);
-    IntList.set(index1, value1);
-    IntList.set(index2, value2);
- }
+    public void swap(int index1, int index2) {
+        int value1 = IntList.get(index1);
+        int value2 = IntList.get(index2);
+        IntList.set(index1, value1);
+        IntList.set(index2, value2);
+    }
 
- public int compare(int index1, int index2){
-     if (IntList.get(index1) > IntList.get(index2)){
-         return 1;
-     }
-     else if (IntList.get(index1) < IntList.get(index2)) {
-         return -1;
-     }
-     else {
-         return 0;
-     }
+    public int compare(int index1, int index2) {
+        return IntList.get(index1).compareTo(IntList.get(index2));
 
- }
+    }
 
- public int size(){
-     return IntList.size();
- }
+    public int size() {
+        return IntList.size();
+    }
 
- public int get(int index){
-     return IntList.get(index);
- }
- public void sort(){
-     for (int i = 0; i < IntList.size() - 1; i++)
-     {
-         for (int j = i + 1; j < IntList.size(); j++) {
-             if (compare(IntList.get(j),IntList.get(i)) < 0){
-                 swap(IntList.get(i),IntList.get(j));
-             }
+    public int get(int index) {
+        return IntList.get(index);
+    }
 
-         }
- }
-}
+    public void sort() {
+        for (int i = 0; i < IntList.size() - 1; i++) {
+            for (int j = i + 1; j < IntList.size(); j++) {
+                if (compare(IntList.get(j), IntList.get(i)) < 0) {
+                    swap(IntList.get(i), IntList.get(j));
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/fr/univamu/sorting/ListSortTest.java b/src/test/java/fr/univamu/sorting/ListSortTest.java
index 921553e59bc69f1b54a25df3977e3c22f8927563..d25a4eff80a1a3842b639fc90b3978afe050da9a 100644
--- a/src/test/java/fr/univamu/sorting/ListSortTest.java
+++ b/src/test/java/fr/univamu/sorting/ListSortTest.java
@@ -2,7 +2,7 @@ package fr.univamu.sorting;
 
 import org.junit.jupiter.api.Test;
 
-import java.util.List;
+import java.util.*;
 import static fr.univamu.sorting.IntLists.*;
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -12,6 +12,25 @@ class ListSortTest {
 
   @Test
   void testSort() {
+    ArrayList<Integer> TestList = new ArrayList<Integer>(8);
+    TestList.add(1);
+    TestList.add(8);
+    TestList.add(9);
+    TestList.add(5);
+    TestList.add(4);
+    TestList.add(3);
+    TestList.add(2);
+    TestList.add(4);
+    ArrayList<Integer> TestList2 = new ArrayList<Integer>(8);
+    TestList.add(1);
+    TestList.add(2);
+    TestList.add(3);
+    TestList.add(4);
+    TestList.add(4);
+    TestList.add(5);
+    TestList.add(8);
+    TestList.add(9);
+    assertThat(TestList.sort()).isEqualTo(TestList2);
 
   }