/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 *
 */
package org.apache.bookkeeper.common.util.affinity.impl;

import static org.junit.Assert.assertEquals;

import com.google.common.collect.Sets;
import org.junit.Test;

/**
 * Tests for {@link IsolatedProcessors}.
 */
public class IsolatedProcessorsTest {

    @Test
    public void testParseProcessors() throws Exception {
        assertEquals(Sets.newHashSet(), IsolatedProcessors.parseProcessorRange(""));

        assertEquals(Sets.newHashSet(1, 3, 4, 5, 6, 7), IsolatedProcessors.parseProcessorRange("1,3-7"));

        assertEquals(Sets.newHashSet(1), IsolatedProcessors.parseProcessorRange("1"));
        assertEquals(Sets.newHashSet(1, 3), IsolatedProcessors.parseProcessorRange("1,3"));
        assertEquals(Sets.newHashSet(1, 3, 4, 5, 6, 7, 10, 11, 12, 13),
                IsolatedProcessors.parseProcessorRange("1,3-7,10-13"));

        assertEquals(Sets.newHashSet(1, 3, 4, 5, 6, 7), IsolatedProcessors.parseProcessorRange("1,3-7\n"));
    }
}
