oak-store-document/src/test/java/org/apache/jackrabbit/oak/plugins/document/PathComparatorTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.
 */
package org.apache.jackrabbit.oak.plugins.document;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import org.junit.Test;

import com.google.common.collect.Lists;

import static org.junit.Assert.assertEquals;

/**
 * Tests for {@link PathComparator}.
 */
public class PathComparatorTest {

    @Test
    public void sort() {
        List<Path> paths = new ArrayList<>();
        paths.add(p("/foo"));
        paths.add(p("/foo/bar"));
        paths.add(p("/bar/qux"));
        paths.add(p("/"));
        paths.add(p("/bar"));

        paths.sort(PathComparator.INSTANCE);

        List<Path> expected = Lists.newArrayList(
                p("/bar/qux"), p("/foo/bar"), p("/bar"), p("/foo"), p("/"));

        assertEquals(expected, paths);
    }

    private static Path p(String path) {
        return Path.fromString(path);
    }
}