1 /* 2 * Copyright (C) 2013 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 package com.google.common.collect.testing; 17 18 import com.google.common.annotations.GwtCompatible; 19 20 import java.util.SortedSet; 21 22 /** 23 * Creates sorted sets, containing sample elements, to be tested. 24 * 25 * @author Louis Wasserman 26 */ 27 @GwtCompatible 28 public interface TestSortedSetGenerator<E> extends TestSetGenerator<E> { 29 @Override create(Object... elements)30 SortedSet<E> create(Object... elements); 31 32 /** 33 * Returns an element less than the {@link #samples()} and less than 34 * {@link #belowSamplesGreater()}. 35 */ belowSamplesLesser()36 E belowSamplesLesser(); 37 38 /** 39 * Returns an element less than the {@link #samples()} but greater than 40 * {@link #belowSamplesLesser()}. 41 */ belowSamplesGreater()42 E belowSamplesGreater(); 43 44 /** 45 * Returns an element greater than the {@link #samples()} but less than 46 * {@link #aboveSamplesGreater()}. 47 */ aboveSamplesLesser()48 E aboveSamplesLesser(); 49 50 /** 51 * Returns an element greater than the {@link #samples()} and greater than 52 * {@link #aboveSamplesLesser()}. 53 */ aboveSamplesGreater()54 E aboveSamplesGreater(); 55 } 56