MultiComparatorTest.java

/*
 * Copyright 2015, The Querydsl Team (http://www.querydsl.com/team)
 *
 * 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.querydsl.collections;

import static org.junit.Assert.assertTrue;

import org.junit.Test;

import com.mysema.codegen.Evaluator;

public class MultiComparatorTest {

    private final Evaluator<Object[]> evaluator = new Evaluator<Object[]>() {
        @Override
        public Object[] evaluate(Object... args) {
            return args;
        }
        @Override
        public Class<? extends Object[]> getType() {
            return Object[].class;
        }
    };

    @Test
    public void test() {
        MultiComparator<Object[]> comparator = new MultiComparator<Object[]>(evaluator, new boolean[]{true, true});
        assertTrue(comparator.compare(new Object[]{"a", "b"}, new Object[]{"a","c"}) < 0);
        assertTrue(comparator.compare(new Object[]{"b", "a"}, new Object[]{"a","b"}) > 0);
        assertTrue(comparator.compare(new Object[]{"b", "b"}, new Object[]{"b","b"}) == 0);
    }

}