/**
* Copyright 2011-2014 Asakusa Framework 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.asakusafw.runtime.flow.join;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import org.junit.Test;
import com.asakusafw.runtime.value.IntOption;
/**
* Test for {@link LookUpKey}.
*/
public class LookUpKeyTest {
/**
* {@link LookUpKey#add(org.apache.hadoop.io.Writable)}のテスト。
* @throws Exception テストに失敗した場合
*/
@Test
public void add() throws Exception {
LookUpKey k1 = new LookUpKey();
LookUpKey k2 = new LookUpKey(1000);
LookUpKey k3 = new LookUpKey();
k1.add(new IntOption(100));
k2.add(new IntOption(100));
k3.add(new IntOption(100));
k1.add(new IntOption(101));
k2.add(new IntOption(101));
k3.add(new IntOption(101));
k1.add(new IntOption(102));
k2.add(new IntOption(102));
assertThat(k1.equals(k2), is(true));
assertThat(k1.equals(k3), is(false));
assertThat(k1.hashCode(), is(k2.hashCode()));
}
/**
* {@link LookUpKey#copy()}のテスト。
* @throws Exception テストに失敗した場合
*/
@Test
public void copy() throws Exception {
LookUpKey k1 = new LookUpKey();
k1.add(new IntOption(100));
LookUpKey k2 = k1.copy();
k2.add(new IntOption(200));
LookUpKey k3 = new LookUpKey();
k3.add(new IntOption(100));
k3.add(new IntOption(200));
assertThat(k1.equals(k2), is(false));
assertThat(k2.equals(k3), is(true));
assertThat(k2.hashCode(), is(k3.hashCode()));
}
/**
* {@link LookUpKey#reset()}のテスト。
* @throws Exception テストに失敗した場合
*/
@Test
public void reset() throws Exception {
LookUpKey k1 = new LookUpKey();
k1.add(new IntOption(100));
k1.reset();
k1.add(new IntOption(200));
LookUpKey k2 = new LookUpKey();
k2.add(new IntOption(200));
assertThat(k1.equals(k2), is(true));
assertThat(k1.hashCode(), is(k2.hashCode()));
}
}