/*
* Copyright 2015-2017 the original author or authors.
*
* 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 org.springframework.data.mongodb.core.convert;
import static org.hamcrest.core.Is.*;
import static org.junit.Assert.*;
import java.util.Arrays;
import java.util.Collection;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameter;
import org.junit.runners.Parameterized.Parameters;
import org.springframework.data.mongodb.core.convert.MongoConverters.NumberToNumberConverterFactory;
/**
* @author Christoph Strobl
*/
@RunWith(Parameterized.class)
public class NumberToNumberConverterFactoryUnitTests {
public @Parameter(0) Number source;
public @Parameter(1) Number expected;
@Parameters
public static Collection<Number[]> parameters() {
Number[] longToInt = new Number[] { new Long(10), new Integer(10) };
Number[] atomicIntToInt = new Number[] { new AtomicInteger(10), new Integer(10) };
Number[] atomicIntToDouble = new Number[] { new AtomicInteger(10), new Double(10) };
Number[] atomicLongToInt = new Number[] { new AtomicLong(10), new Integer(10) };
Number[] atomicLongToLong = new Number[] { new AtomicLong(10), new Long(10) };
return Arrays.<Number[]> asList(longToInt, atomicIntToInt, atomicIntToDouble, atomicLongToInt, atomicLongToLong);
}
@Test // DATAMONGO-1288
public void convertsToTargetTypeCorrectly() {
assertThat(NumberToNumberConverterFactory.INSTANCE.getConverter(expected.getClass()).convert(source), is(expected));
}
}