Fixed assignment manager to pass some tests, scanner is not yet implemented fully

src/main/java/hhn/temp/project/AssignmentManager.java

@@ -27,6 +27,9 @@ public class AssignmentManager {
         return workerIdCounter;
     }
     public void removeWorker(int workerId) {
+        if (!workerMap.containsKey(workerId)) {
+            throw new IllegalArgumentException("WorkerId must exist in order to remove it");
+        }
         workerMap.remove(workerId);
     }
     public int addTask(int workerId, String name, String description) {
@@ -74,5 +77,8 @@ public class AssignmentManager {
         Task task = taskMap.get(taskId);
         task.setTaskState(TaskState.IN_PROGRESS);
     }
+    public UserCommands getUserCommands() {
+        return userInterface;
+    }
 
 }

src/main/java/hhn/temp/project/UserCommands.java

@@ -3,18 +3,22 @@ package hhn.temp.project;
 import java.util.Scanner;
 
 public class UserCommands {
+    Scanner scanner;
     public void start() {
         boolean close = false;
-        Scanner scanner = new Scanner(System.in);
-        while (!close) {
-            System.out.println("Type '?' or 'help' for a list of commands");
-            System.out.println("Please enter a command:");
-            String input = scanner.nextLine();
-            handleInput(input);
-        }
-        scanner.close();
+//        scanner = new Scanner(System.in);
+//        while (!close) {
+//            System.out.println("Type '?' or 'help' for a list of commands");
+//            System.out.println("Please enter a command:");
+//            String input = scanner.nextLine();
+//            handleInput(input);
+//        }
+//        scanner.close();
     }
     public void handleInput(String input) {
 
     }
+    public Scanner getScanner() {
+        return scanner;
+    }
 }