/*
 * 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.shardingsphere.elasticjob.kernel.internal.sharding.strategy.type;

import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;

import java.util.Arrays;
import java.util.List;
import java.util.Map;

import org.apache.shardingsphere.elasticjob.kernel.internal.sharding.JobInstance;
import org.junit.jupiter.api.Test;

class SingleShardingBalanceJobShardingStrategyTest {
    
    private final SingleShardingBalanceJobShardingStrategy singleShardingBalanceJobShardingStrategy = new SingleShardingBalanceJobShardingStrategy();
    
    @Test
    void assertSharding() {
        Map<JobInstance, List<Integer>> sharding = singleShardingBalanceJobShardingStrategy.sharding(
                Arrays.asList(new JobInstance("host0@-@0"), new JobInstance("host1@-@0"), new JobInstance("host2@-@0")),
                "JobName", 1);
        int sum = sharding.values().stream().mapToInt(List::size).sum();
        assertThat(sum, is(1));
    }
}
