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; 18 19 import com.google.common.annotations.GwtIncompatible; 20 import com.google.common.collect.testing.SampleElements.Unhashables; 21 import com.google.common.collect.testing.UnhashableObject; 22 import java.util.Map; 23 24 @GwtIncompatible // GWT's ImmutableMap emulation is backed by java.util.HashMap. 25 public class SingletonImmutableMapWithUnhashableValueMapInterfaceTest 26 extends RegularImmutableMapWithUnhashableValuesMapInterfaceTest { 27 @Override makePopulatedMap()28 protected Map<Integer, UnhashableObject> makePopulatedMap() { 29 Unhashables unhashables = new Unhashables(); 30 return ImmutableMap.of(0, unhashables.e0()); 31 } 32 } 33