// Copyright 2010 The Bazel Authors. All Rights Reserved.
//
// 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.

package com.google.testing.junit.runner.sharding;

import com.google.testing.junit.runner.sharding.api.ShardingFilterFactory;
import com.google.testing.junit.runner.sharding.testing.ShardingFilterTestCase;

import org.junit.runner.Description;
import org.junit.runner.manipulation.Filter;

import java.util.Collection;

/**
 * Tests for the {@link HashBackedShardingFilter}.
 */
public class HashBackedShardingFilterTest extends ShardingFilterTestCase {
  
  private static class HashBackedShardingFilterFactory implements ShardingFilterFactory {
    @Override
    public Filter createFilter(
        Collection<Description> testDescriptions, int shardIndex, int totalShards) {
      return new HashBackedShardingFilter(shardIndex, totalShards);
    }
  }

  @Override
  protected ShardingFilterFactory createShardingFilterFactory() {
    return new HashBackedShardingFilterFactory();
  }
}