| /* |
| * 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; |
| |
| import com.google.common.annotations.GwtCompatible; |
| import com.google.common.collect.testing.MapInterfaceTest; |
| import com.google.common.collect.testing.SortedMapInterfaceTest; |
| import java.util.SortedMap; |
| import java.util.TreeMap; |
| |
| /** |
| * Tests for {@link ForwardingSortedMap} using {@link MapInterfaceTest}. |
| * |
| * @author George van den Driessche |
| */ |
| @GwtCompatible |
| public class ForwardingSortedMapImplementsMapTest extends SortedMapInterfaceTest<String, Integer> { |
| |
| private static class SimpleForwardingSortedMap<K, V> extends ForwardingSortedMap<K, V> { |
| final SortedMap<K, V> delegate; |
| |
| SimpleForwardingSortedMap(SortedMap<K, V> delegate) { |
| this.delegate = delegate; |
| } |
| |
| @Override |
| protected SortedMap<K, V> delegate() { |
| return delegate; |
| } |
| } |
| |
| public ForwardingSortedMapImplementsMapTest() { |
| super(true, true, true, true, true); |
| } |
| |
| @Override |
| protected SortedMap<String, Integer> makeEmptyMap() { |
| return new SimpleForwardingSortedMap<>( |
| new TreeMap<String, Integer>(Ordering.natural().nullsFirst())); |
| } |
| |
| @Override |
| protected SortedMap<String, Integer> makePopulatedMap() { |
| final SortedMap<String, Integer> sortedMap = makeEmptyMap(); |
| sortedMap.put("one", 1); |
| sortedMap.put("two", 2); |
| sortedMap.put("three", 3); |
| return sortedMap; |
| } |
| |
| @Override |
| protected String getKeyNotInPopulatedMap() throws UnsupportedOperationException { |
| return "minus one"; |
| } |
| |
| @Override |
| protected Integer getValueNotInPopulatedMap() throws UnsupportedOperationException { |
| return -1; |
| } |
| |
| @Override |
| public void testContainsKey() { |
| try { |
| super.testContainsKey(); |
| } catch (ClassCastException tolerated) { |
| } |
| } |
| |
| @Override |
| public void testEntrySetContainsEntryIncompatibleKey() { |
| try { |
| super.testEntrySetContainsEntryIncompatibleKey(); |
| } catch (ClassCastException tolerated) { |
| } |
| } |
| |
| @Override |
| public void testEntrySetRemoveAllNullFromEmpty() { |
| try { |
| super.testEntrySetRemoveAllNullFromEmpty(); |
| } catch (RuntimeException tolerated) { |
| // GWT's TreeMap.entrySet().removeAll(null) doesn't throws NPE. |
| } |
| } |
| |
| @Override |
| public void testEntrySetRetainAllNullFromEmpty() { |
| try { |
| super.testEntrySetRetainAllNullFromEmpty(); |
| } catch (RuntimeException tolerated) { |
| // GWT's TreeMap.entrySet().retainAll(null) doesn't throws NPE. |
| } |
| } |
| |
| @Override |
| public void testKeySetRemoveAllNullFromEmpty() { |
| try { |
| super.testKeySetRemoveAllNullFromEmpty(); |
| } catch (RuntimeException tolerated) { |
| // GWT's TreeMap.keySet().removeAll(null) doesn't throws NPE. |
| } |
| } |
| |
| @Override |
| public void testKeySetRetainAllNullFromEmpty() { |
| try { |
| super.testKeySetRetainAllNullFromEmpty(); |
| } catch (RuntimeException tolerated) { |
| // GWT's TreeMap.keySet().retainAll(null) doesn't throws NPE. |
| } |
| } |
| |
| @Override |
| public void testValuesRemoveAllNullFromEmpty() { |
| try { |
| super.testValuesRemoveAllNullFromEmpty(); |
| } catch (RuntimeException tolerated) { |
| // GWT's TreeMap.values().removeAll(null) doesn't throws NPE. |
| } |
| } |
| |
| @Override |
| public void testValuesRetainAllNullFromEmpty() { |
| try { |
| super.testValuesRemoveAllNullFromEmpty(); |
| } catch (RuntimeException tolerated) { |
| // GWT's TreeMap.values().retainAll(null) doesn't throws NPE. |
| } |
| } |
| } |