newwww

src/main/java/AsciiStringFilter.java

+public class AsciiStringFilter implements StringFilter {
+    char[] caracteres;
+    public AsciiStringFilter(){
+
+    }
+    public char[] filter(String chaine){
+        char[] caracteres =new char[chaine.length()];
+        caracteres=chaine.toCharArray();
+
+    }
+}

src/main/java/LowerCaseStringFilter.java

+public class LowerCaseStringFilter implements StringFilter{
+    public LowerCaseStringFilter(){
+
+    }
+    public String filter(String chaine){
+        return chaine.toLowerCase();
+    }
+}

src/main/java/PrefixStringFilter.java

+public class PrefixStringFilter implements StringFilter{
+    private int n;
+
+    public PrefixStringFilter(int nombre){
+        n=nombre;
+    }
+    public String filter(String chaine){
+        return chaine.substring(0,n);
+
+
+
+
+    }
+}

src/main/java/Stack.java

@@ -20,7 +20,7 @@ public class Stack {
     }
 
     public int pop(){
-        int valeur = this.vector.get(this.size());
+        int valeur = this.vector.get(this.size()-1);
         this.vector.resize(this.vector.size()-1);
         return valeur;
     }

src/main/java/StringFilter.java

+public interface StringFilter {
+    public String filter(String chaine);
+}

src/main/java/UpperCaseStringFilter.java

+public class UpperCaseStringFilter implements StringFilter {
+
+
+    public UpperCaseStringFilter() {
+
+    }
+
+    public String filter(String chaine) {
+        return chaine.toUpperCase();
+    }
+}

src/test/java/StackTest.java

@@ -35,10 +35,10 @@ public class StackTest {
     @Test
     public void testaddandpop() {
         Stack stack1 = new Stack(10);
+        stack1.push(5);
+        stack1.push(6);
         stack1.push(8);
-        stack1.push(8);
-        stack1.push(8);
-        System.out.println(stack1.pop());
+        assertThat(stack1.pop()).isEqualTo(8);
     }
 
     @Test
@@ -46,12 +46,11 @@ public class StackTest {
     void testisempty() {
         Stack stack1 = new Stack(4);
         assertThat(stack1.isEmpty()).isEqualTo(true);
-
     }
 
-    @Test
 
-    void testResize() {
+    
+    /*void testResize() {
         Vector vector = new Vector();
         vector.resize(120);
         // TODO : add code
@@ -142,5 +141,5 @@ public class StackTest {
         vector.add(13);
         assertThat(vector.get(2)).isEqualTo(0);
         
-    }
+    }*/
 }