1 /* 2 * Copyright (C) 2008 The Guava Authors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.common.collect.testing; 18 19 import com.google.common.annotations.GwtCompatible; 20 import com.google.common.collect.testing.features.CollectionSize; 21 22 import java.util.Collection; 23 24 /** 25 * The subject-generator interface accepted by Collection testers, for testing 26 * a Collection at one particular {@link CollectionSize}. 27 * 28 * <p>This interface should not be implemented outside this package; 29 * {@link PerCollectionSizeTestSuiteBuilder} constructs instances of it from 30 * a more general {@link TestCollectionGenerator}. 31 * 32 * @author George van den Driessche 33 */ 34 @GwtCompatible 35 public interface OneSizeTestContainerGenerator<T, E> 36 extends TestSubjectGenerator<T>, TestContainerGenerator<T, E> { getInnerGenerator()37 TestContainerGenerator<T, E> getInnerGenerator(); 38 getSampleElements(int howMany)39 Collection<E> getSampleElements(int howMany); 40 getCollectionSize()41 CollectionSize getCollectionSize(); 42 } 43