feat: add tests for Sudoku with emojis, letters, and strings

app/src/test/java/sudoku/TestSudokusString.java

@@ -0,0 +1,51 @@
+package sudoku;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.jupiter.api.Test;
+
+public class TestSudokusString {
+    @Test
+    public void sudokuString() {
+        System.out.println("TEST SUDOKU STRING : ");
+        System.out.println(new App().getGreeting());
+        // Create a new Sudoku
+        Sudoku sudoku = new Sudoku(9);
+
+        sudoku.getGrille()
+                .setSymbolesPossibles(
+                        new ArrayList<>(List.of(Symbole.of("Sudoku"), Symbole.of("🗿"), Symbole.of("Test"),
+                                Symbole.of("😂"), Symbole.of("1"), Symbole.of("woW"), Symbole.of("😎"),
+                                Symbole.of("42"), Symbole.of("π"))));
+
+        sudoku.ajouterContrainte(new ContrainteLigne());
+        sudoku.ajouterContrainte(new ContrainteColonne());
+        sudoku.ajouterContrainte(new ContrainteBloc());
+
+        sudoku.getGrille().setCase(0, 0, Symbole.of("Sudoku"));
+        sudoku.getGrille().setCase(6, 1, Symbole.of("String"));
+        sudoku.getGrille().setCase(2, 2, Symbole.of("Test"));
+        sudoku.getGrille().setCase(0, 3, Symbole.of("😂"));
+        sudoku.getGrille().setCase(4, 4, Symbole.of("1"));
+        sudoku.getGrille().setCase(0, 5, Symbole.of("woW"));
+
+        sudoku.getGrille().creerBlocCarre();
+
+        System.out.println("Sudoku :");
+        System.out.println(sudoku.getGrille().toString());
+
+        System.out.println("Blocs :");
+        sudoku.getGrille().printBlocs();
+
+        System.out.println("Symboles possibles :");
+        sudoku.getGrille().printSymbolesPossibles();
+
+        ResolveurBacktraceSimple resolveur = new ResolveurBacktraceSimple();
+        resolveur.resoudre(sudoku, false);
+        System.out.println("Sudoku résolu :");
+        System.out.println(sudoku.getGrille().toString());
+
+        System.out.println("FIN TEST SUDOKU STRING");
+    }
+}