/*
 * Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
 * license agreements.  See the NOTICE file distributed with this work for
 * additional information regarding copyright ownership.  Crate licenses
 * this file to you 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.
 *
 * However, if you have executed another commercial license agreement
 * with Crate these terms will supersede the license and you may use the
 * software solely pursuant to the terms of the relevant commercial agreement.
 */

package io.crate.core.collections;

import io.crate.test.integration.CrateUnitTest;
import org.junit.Test;

import java.util.TreeMap;

import static org.hamcrest.Matchers.instanceOf;
import static org.hamcrest.Matchers.is;

public class TreeMapBuilderTest extends CrateUnitTest {

    @Test
    public void testBuilder() throws Exception {
        TreeMapBuilder<Integer, Integer> builder = TreeMapBuilder.newMapBuilder();

        assertThat(builder.put(1, 1), instanceOf(TreeMapBuilder.class));
        assertTrue(builder.containsKey(1));
        assertThat(builder.get(1), is(1));
        assertFalse(builder.isEmpty());

        assertThat(builder.remove(1), instanceOf(TreeMapBuilder.class));
        assertTrue(builder.isEmpty());

        builder.put(1, 1);
        assertThat(builder.map(), instanceOf(TreeMap.class));

        TreeMapBuilder<Integer, Integer> builder2 = TreeMapBuilder.<Integer, Integer>newMapBuilder();
        assertThat(builder2.putAll(builder.map()), instanceOf(TreeMapBuilder.class));
        assertThat(builder2.get(1), is(1));
        assertFalse(builder2.isEmpty());

        assertThat(builder2.clear(), instanceOf(TreeMapBuilder.class));
        assertTrue(builder2.isEmpty());
    }
}