/*
    * 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 java.util.HashMap;
  import java.util.Map;
  
  /** @author George van den Driessche */
  @GwtCompatible
  public class ConstrainedMapImplementsMapTest
      extends MapInterfaceTest<String, Integer> {
  
    public ConstrainedMapImplementsMapTest() {
      super(true, true, true, true, true);
    }
  
    @Override protected Map<String, Integer> makeEmptyMap() {
      return MapConstraints.constrainedMap(new HashMap<String, Integer>(),
          MapConstraintsTest.TEST_CONSTRAINT);
    }
  
    @Override protected Map<String, Integer> makePopulatedMap() {
      final Map<String, Integer> sortedMap = MapConstraints.constrainedMap(
          new HashMap<String, Integer>(), MapConstraintsTest.TEST_CONSTRAINT);
      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 testEntrySetRemoveAllNullFromEmpty() {
      try {
        super.testEntrySetRemoveAllNullFromEmpty();
      } catch (RuntimeException tolerated) {
        // GWT's HashMap.entrySet().removeAll(null) doesn't throws NPE.
      }
    }
  
    @Override public void testEntrySetRetainAllNullFromEmpty() {
      try {
        super.testEntrySetRetainAllNullFromEmpty();
      } catch (RuntimeException tolerated) {
        // GWT's HashMap.entrySet().retainAll(null) doesn't throws NPE.
      }
    }
  
    @Override public void testKeySetRemoveAllNullFromEmpty() {
      try {
        super.testKeySetRemoveAllNullFromEmpty();
      } catch (RuntimeException tolerated) {
        // GWT's HashMap.keySet().removeAll(null) doesn't throws NPE.
      }
    }
  
    @Override public void testKeySetRetainAllNullFromEmpty() {
      try {
        super.testKeySetRetainAllNullFromEmpty();
      } catch (RuntimeException tolerated) {
        // GWT's HashMap.keySet().retainAll(null) doesn't throws NPE.
      }
    }
  
    @Override public void testValuesRemoveAllNullFromEmpty() {
      try {
        super.testValuesRemoveAllNullFromEmpty();
      } catch (RuntimeException tolerated) {
        // GWT's HashMap.values().removeAll(null) doesn't throws NPE.
      }
    }
  
    @Override public void testValuesRetainAllNullFromEmpty() {
      try {
       super.testValuesRemoveAllNullFromEmpty();
     } catch (RuntimeException tolerated) {
       // GWT's HashMap.values().retainAll(null) doesn't throws NPE.
     }
   }
 }