001    /*
002     * Created on Nov 24, 2010
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
005     * the License. You may obtain a copy of the License at
006     *
007     * http://www.apache.org/licenses/LICENSE-2.0
008     *
009     * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
010     * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
011     * specific language governing permissions and limitations under the License.
012     *
013     * Copyright @2010-2011 the original author or authors.
014     */
015    package org.fest.assertions.core;
016    
017    import org.fest.assertions.data.Index;
018    
019    /**
020     * Assertions methods applicable to indexed groups of objects (e.g. arrays or lists.)
021     *
022     * @author Alex Ruiz
023     */
024    public interface IndexedObjectEnumerableAssert {
025    
026      /**
027       * Verifies that the actual group contains the given object at the given index.
028       * @param value the object to look for.
029       * @param index the index where the object should be stored in the actual group.
030       * @return this assertion object.
031       * @throws AssertionError if the actual group is {@code null} or empty.
032       * @throws NullPointerException if the given {@code Index} is {@code null}.
033       * @throws IndexOutOfBoundsException if the value of the given {@code Index} is equal to or greater than the size of
034       * the actual group.
035       * @throws AssertionError if the actual group does not contain the given object at the given index.
036       */
037      IndexedObjectEnumerableAssert contains(Object value, Index index);
038    
039      /**
040       * Verifies that the actual group does not contain the given object at the given index.
041       * @param value the object to look for.
042       * @param index the index where the object should be stored in the actual group.
043       * @return this assertion object.
044       * @throws AssertionError if the actual group is {@code null}.
045       * @throws NullPointerException if the given {@code Index} is {@code null}.
046       * @throws AssertionError if the actual group contains the given object at the given index.
047       */
048      IndexedObjectEnumerableAssert doesNotContain(Object value, Index index);
049    }