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 /*
  * Copyright (C) 2007 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.testers;
import static com.google.common.collect.testing.features.CollectionFeature.ALLOWS_NULL_VALUES;
import static com.google.common.collect.testing.features.CollectionFeature.SUPPORTS_ADD;
import static com.google.common.collect.testing.features.CollectionSize.ZERO;
A generic JUnit test which tests add(Object) operations on a list. Can't be invoked directly; please see com.google.common.collect.testing.ListTestSuiteBuilder.

Author(s):
Chris Povirk
@SuppressWarnings("unchecked"// too many "unchecked generic array creations"
@GwtCompatible(emulated = true)
public class ListAddTester<E> extends AbstractListTester<E> {
  @CollectionSize.Require(absent = )
  public void testAdd_supportedPresent() {
    assertTrue("add(present) should return true"getList().add(.));
  }
  @CollectionSize.Require(absent = )
  /*
   * absent = ZERO isn't required, since unmodList.add() must
   * throw regardless, but it keeps the method name accurate.
   */
  public void testAdd_unsupportedPresent() {
    try {
      getList().add(.);
      fail("add(present) should throw");
    } catch (UnsupportedOperationException expected) {
    }
  }
  @CollectionSize.Require(absent = )
  public void testAdd_supportedNullPresent() {
    E[] array = createArrayWithNullElement();
    assertTrue("add(nullPresent) should return true"getList().add(null));
    List<E> expected = Helpers.copyToList(array);
    expected.add(null);
    expectContents(expected);
  }

  
Returns the java.lang.reflect.Method instance for testAdd_supportedNullPresent() so that tests can suppress it. See CollectionAddTester.getAddNullSupportedMethod() for details.
  @GwtIncompatible("reflection")
  public static Method getAddSupportedNullPresentMethod() {
    return Helpers.getMethod(ListAddTester.class"testAdd_supportedNullPresent");
  }
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