/*
    * Copyright (C) 2009 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 java.util.Collections;
  
  /**
   * Unit test for {@link ForwardingMultimap}.
   *
   * @author Hayward Chan
   */
  public class ForwardingMultimapTest extends ForwardingTestCase {
  
    // Package-private so subclasses can access this variable.
    Multimap<String, Boolean> forward;
  
    @Override public void setUp() throws Exception {
      super.setUp();
      /*
       * Class parameters must be raw, so we can't create a proxy with generic
       * type arguments. The created proxy only records calls and returns null, so
       * the type is irrelevant at runtime.
       */
      @SuppressWarnings("unchecked")
      final Multimap<String, Boolean> multimap =
          createProxyInstance(Multimap.class);
      forward = new ForwardingMultimap<String, Boolean>() {
        @Override protected Multimap<String, Boolean> delegate() {
          return multimap;
        }
      };
    }
  
    public void testSize() {
      forward.size();
      assertEquals("[size]", getCalls());
    }
  
    public void testIsEmpty() {
      forward.isEmpty();
      assertEquals("[isEmpty]", getCalls());
    }
  
    public void testContainsKey_Object() {
      forward.containsKey("asdf");
      assertEquals("[containsKey(Object)]", getCalls());
    }
  
    public void testContainsValue_Object() {
      forward.containsValue("asdf");
      assertEquals("[containsValue(Object)]", getCalls());
    }
  
    public void testContainsEntry_Object_Object() {
      forward.containsEntry("asdf", false);
      assertEquals("[containsEntry(Object,Object)]", getCalls());
    }
  
    public void testPut_Key_Value() {
      forward.put("asdf", true);
      assertEquals("[put(Object,Object)]", getCalls());
    }
  
    public void testRemove_Key_Value() {
      forward.remove("asdf", false);
      assertEquals("[remove(Object,Object)]", getCalls());
    }
  
    public void testPutAll_Key_Iterable() {
      forward.remove("asfd", Collections.<Boolean>emptyList());
      assertEquals("[remove(Object,Object)]", getCalls());
    }
  
    public void testPutAll_Multimap() {
      forward.putAll(ArrayListMultimap.<String, Boolean>create());
      assertEquals("[putAll(Multimap)]", getCalls());
    }
  
    public void testReplaceValues_Key_Iterable() {
      forward.replaceValues("key", Collections.<Boolean>emptyList());
      assertEquals("[replaceValues(Object,Iterable)]", getCalls());
    }
  
    public void testRemoveAll_Object() {
      forward.removeAll("key");
     assertEquals("[removeAll(Object)]", getCalls());
   }
 
   public void testClear() {
     forward.clear();
     assertEquals("[clear]", getCalls());
   }
 
   public void testGet_Key() {
     forward.get(null);
     assertEquals("[get(Object)]", getCalls());
   }
 
   public void testKeySet() {
     forward.keySet();
     assertEquals("[keySet]", getCalls());
   }
 
   public void testKeys() {
     forward.keys();
     assertEquals("[keys]", getCalls());
   }
 
   public void testValues() {
     forward.values();
     assertEquals("[values]", getCalls());
   }
 
   public void testEntries() {
     forward.entries();
     assertEquals("[entries]", getCalls());
   }
 
   public void testAsMap() {
     forward.asMap();
     assertEquals("[asMap]", getCalls());
   }
 
   public void testEquals() {
     forward.equals(null);
     assertEquals("[equals(Object)]", getCalls());
   }
 
   public void testHashCode() {
     forward.hashCode();
     assertEquals("[hashCode]", getCalls());
   }
 
   public void testToString() {
     forward.toString();
     assertEquals("[toString]", getCalls());
   }
 }