implemented set numbers menu item and test refactor

src/main/java/Vault.java

@@ -53,6 +53,10 @@ public class Vault implements VaultInterface {
             println("Should you PW have special characters? Type in yes or no.");
             String inputS = scan.nextLine();
             setSpecialChar(inputS);
+        } else if (input.equals("n")) {
+            println("Should you PW have numbers? Type in yes or no.");
+            String inputN = scan.nextLine();
+            setNumbers(input);
         }
     }
 
@@ -113,11 +117,7 @@ public class Vault implements VaultInterface {
         }
     }
 
-    public void SetNumbers() {
-        println("Should you PW have numbers? Type in yes or no.");
-
-        Scanner scan = new Scanner(inputS);
-        String input = scan.nextLine();
+    public void setNumbers(String input) {
 
         if(input.equals("yes")){
             hasNumbers = true;

src/test/java/VaultTest.java

@@ -148,22 +148,27 @@ public class VaultTest {
         assertTrue(outputStream.toString().contains("don´t"));
     }
 
+    @Test
+    void openSetNumbersMenuItem() {
+        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+        vlt.inputS = new ByteArrayInputStream("h\nyes".getBytes(StandardCharsets.UTF_8));
+        vlt.outputS = outputStream;
+        vlt.configure();
+        assertTrue(vlt.hasNumbers = true);
+    }
+
     @Test
     void setNumbersTest() {
-        vlt.inputS = new ByteArrayInputStream("yes\n".getBytes(StandardCharsets.UTF_8));
         ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
         vlt.outputS = outputStream;
-        vlt.SetNumbers();
+        vlt.setNumbers("yes");
 
-        assertTrue(outputStream.toString().startsWith("Should"));
         assertTrue(vlt.hasNumbers = true);
         assertTrue(outputStream.toString().contains("contain"));
 
-        vlt.inputS = new ByteArrayInputStream("no\n".getBytes(StandardCharsets.UTF_8));
         vlt.outputS = outputStream;
-        vlt.SetNumbers();
+        vlt.setNumbers("no");
 
-        assertTrue(outputStream.toString().startsWith("Should"));
         assertFalse(vlt.hasNumbers = false);
         assertTrue(outputStream.toString().contains("don´t"));
     }