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/*
* ============LICENSE_START=======================================================
* ONAP : DCAE
* ================================================================================
* Copyright 2018 TechMahindra
*=================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.universalvesadapter.utils;

import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;

import org.junit.Test;
import org.onap.universalvesadapter.utils.ParallelTasks;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class ParallelTasksTest {
    
    private final Logger eLOGGER = LoggerFactory.getLogger(this.getClass());    
    
    @Test
    public void testParallelTasks() {
        
        ParallelTasks tasks = new ParallelTasks();
        assertNotNull(tasks);
        
    }

    @Test
    public void testAdd() {
        
        StringBuffer test = new StringBuffer() ;
        ParallelTasks tasks = new ParallelTasks();
        tasks.add(() -> test.append("setHere")) ;
        try {
            tasks.startParallelTasks();
        } catch (InterruptedException e) {
            eLOGGER.error("Error occurred : " + e.getMessage());
        }
        assertNotNull("setHere", test.toString());
        
    }

    @Test
    public void testStartParallelTasks() {
        StringBuffer test = new StringBuffer() ;
        ParallelTasks tasks = new ParallelTasks();
        tasks.add(() -> test.append("setHere")) ;
        tasks.add(() -> test.append("setHere")) ;
        tasks.add(() -> test.append("setHere")) ;
        try {
            tasks.startParallelTasks();
        } catch (InterruptedException e) {
            eLOGGER.error("Error occurred : " + e.getMessage());
        }
        assertNotNull("setHeresetHeresetHere", test.toString());
    }

}