Java Queue Usage toArrayTest(Queue q)

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  5. toArrayTest(Queue q)

    Description

    to Array Test

    License

    Open Source License

    Declaration 

    public static void toArrayTest(Queue<Object> q)

    Method Source Code

    //package com.java2s;
//License from project: Open Source License 

import java.util.Queue;

public class Main {
    public static void toArrayTest(Queue<Object> q) {
        if (q.toArray().length != 0) {
            throw new RuntimeException();
        }//from  www  . j av a  2  s.  c om

        Object testObject = new Object();
        q.add(testObject);

        Object[] result = q.toArray();
        verify(result.length == 1);
        verify(result[0] == testObject);
    }

    private static void verify(boolean val) {
        if (!val) {
            throw new RuntimeException();
        }
    }
}

    Related

    1. pollWhileNotEmpty(Queue queue)
    2. queue(final Queue queue, final Object o, final Class clazz, final boolean removeNull)
    3. randomizeIndex(char[] array)
    4. scramble(Object object)
    5. setQueueValue(final Queue queue, final Object obj, final Class clazz, final boolean removeNull)
    6. transferAllElementsFromListToQueue(final List elements, Queue queue)

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