diff --git a/app/src/test/java/sudoku/AppTest.java b/app/src/test/java/sudoku/AppTest.java
index 955753c..e7756a8 100644
--- a/app/src/test/java/sudoku/AppTest.java
+++ b/app/src/test/java/sudoku/AppTest.java
@@ -7,6 +7,8 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Scanner;
 
+import org.junit.jupiter.api.Test;
+
 public class AppTest {
 
     @Test
@@ -14,7 +16,7 @@ public class AppTest {
         // Simulate user input with proper line endings
         // First 1 is to select the int type of Symboles and after, Symboles are entered
         // (1 to 16)
-        String simulatedInput = "1\n1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\n14\n15\n16\n";
+        String simulatedInput = "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\n14\n15\n16\n";
         System.setIn(new ByteArrayInputStream(simulatedInput.getBytes()));
 
         // Create a new Sudoku
@@ -44,9 +46,22 @@ public class AppTest {
         // Cleanup
         System.setIn(System.in);
 
-        int taille = expectedSymbols.size() - 1;
-        for (Symbole symbole : expectedSymbols) {
-            sudoku.getGrille().setCase(taille++, taille++, symbole);
+        int taille = 16;
+        for (int i = 0; i < taille; i++) {
+            sudoku.getGrille().setCase(i, i, expectedSymbols.get(i));
         }
+
+        sudoku.getGrille().creerBlocCarre();
+
+        sudoku.ajouterContrainte(new ContrainteLigne());
+        sudoku.ajouterContrainte(new ContrainteColonne());
+        sudoku.ajouterContrainte(new ContrainteBloc());
+
+        System.out.println(sudoku.getGrille().toString());
+
+        Resolveur resolveur = new ResolveurBacktraceSimple(sudoku);
+        resolveur.resoudre(sudoku, false);
+        System.out.println("Sudoku résolu :");
+        System.out.println(sudoku.getGrille().toString());
     }
 }
\ No newline at end of file