guava-testlib/test/com/google/common/collect/testing/MinimalCollectionTest.java


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/*
 * Copyright (C) 2009 The Guava Authors
 *
 * 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.common.collect.testing;

import com.google.common.collect.testing.features.CollectionFeature;
import com.google.common.collect.testing.features.CollectionSize;

import junit.framework.Test;
import junit.framework.TestCase;

import java.util.Collection;

/**
 * Unit test for {@link MinimalCollection}.
 *
 * @author Kevin Bourrillion
 */
public class MinimalCollectionTest extends TestCase {
  public static Test suite() {
    return CollectionTestSuiteBuilder
        .using(new TestStringCollectionGenerator() {
            @Override public Collection<String> create(String[] elements) {
              // TODO: MinimalCollection should perhaps throw
              for (Object element : elements) {
                if (element == null) {
                  throw new NullPointerException();
                }
              }
              return MinimalCollection.of(elements);
            }
          })
        .named("MinimalCollection")
        .withFeatures(
            CollectionFeature.NONE,
            CollectionSize.ANY)
        .createTestSuite();
  }
}