ObservableSingletonWithObservableSingletonImplTest.java

/**
 * Copyright 2010 Google Inc.
 *
 * 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 org.waveprotocol.wave.model.adt;

/**
 * Tests for the simple singleton implementation.
 *
 * @author anorth@google.com (Alex North)
 */
public class ObservableSingletonWithObservableSingletonImplTest
    extends ObservableSingletonTestBase {

  private static final ObservableSingletonImpl.Factory<Integer, String> factory =
      new ObservableSingletonImpl.Factory<Integer, String>() {
        @Override
        public Integer create(String initialState) {
          return Integer.parseInt(initialState);
        }
  };

  @Override
  protected ObservableSingleton<Integer, String> createSingleton() {
    return new ObservableSingletonImpl<Integer, String>(factory);
  }
}