added OutputToList source

Signed-off-by: Konstantin Läufer <[email protected]>

Author: klaeufer

src/test/java/edu/luc/cs/consoleapp/OutputToList.java

@@ -0,0 +1,17 @@
+package edu.luc.cs.consoleapp;
+
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Queue;
+
+class OutputToList implements OutputHandler {
+
+  final List<Queue<String>> result = new ArrayList<>();
+
+  @Override
+  public void accept(final Queue<String> value) {
+    final var snapshot = new LinkedList<>(value);
+    result.add(snapshot);
+  }
+}