refactored credential menu exit

src/main/java/Vault.java

@@ -124,6 +124,8 @@ public class Vault implements VaultInterface {
 
     public void credentialMenu() {
         StringBuilder sbcm = new StringBuilder();
+        Scanner scan = new Scanner(inputS);
+        credentialM = true;
 
         sbcm.append("Configure credentials:\n");
         sbcm.append("- add credential: a\n");
@@ -131,5 +133,11 @@ public class Vault implements VaultInterface {
         sbcm.append("- exit: e\n");
 
         println(sbcm.toString());
+
+        String input = scan.nextLine();
+
+        if (input.equals("e")) {
+            credentialM = false;
+        }
     }
 }

src/test/java/VaultTest.java

@@ -30,8 +30,10 @@ public class VaultTest {
     @Test
     void openCredentialMenu() {
         ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+        vlt.inputS = new ByteArrayInputStream("__\n".getBytes(StandardCharsets.UTF_8));
         vlt.outputS = outputStream;
         vlt.credentialMenu();
+        assertTrue(vlt.credentialM);
         assertTrue(outputStream.toString().startsWith("Configure"));
     }