/*
 * Copyright 2015 Goldman Sachs.
 *
 * 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.gs.collections.test;

import java.util.Iterator;

import com.gs.collections.impl.utility.Iterate;
import org.junit.Test;

import static com.gs.collections.test.IterableTestCase.assertEquals;
import static org.hamcrest.Matchers.isOneOf;
import static org.junit.Assert.assertThat;

public interface MutableUnorderedIterableTestCase extends UnorderedIterableTestCase
{
    @Test
    @Override
    default void Iterable_remove()
    {
        Iterable<Integer> iterable = this.newWith(3, 3, 3, 2, 2, 1);
        Iterator<Integer> iterator = iterable.iterator();
        iterator.next();
        iterator.remove();
        assertEquals(this.allowsDuplicates() ? 5 : 2, Iterate.sizeOf(iterable));
        assertThat(
                iterable,
                isOneOf(
                        this.newWith(3, 3, 3, 2, 2),
                        this.newWith(3, 3, 3, 2, 1),
                        this.newWith(3, 3, 2, 2, 1)));
    }
}