/*
* Copyright 1999-2015 dangdang.com.
* <p>
* 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.
* </p>
*/
package com.dangdang.ddframe.rdb.sharding.api.strategy.database;
import org.junit.Test;
import java.util.Collection;
import java.util.Collections;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThat;
public final class NoneDatabaseShardingAlgorithmTest {
private final NoneDatabaseShardingAlgorithm noneDatabaseShardingAlgorithm = new NoneDatabaseShardingAlgorithm();
private final Collection<String> targets = Collections.singletonList("ds");
@Test
public void assertDoSharding() {
assertThat(noneDatabaseShardingAlgorithm.doSharding(targets, null), is(targets));
}
@Test
public void assertDoEqualShardingForTargetsEmpty() {
assertNull(noneDatabaseShardingAlgorithm.doEqualSharding(Collections.<String>emptyList(), null));
}
@Test
public void assertDoEqualSharding() {
assertThat(noneDatabaseShardingAlgorithm.doEqualSharding(targets, null), is("ds"));
}
@Test
public void assertDoInSharding() {
assertThat(noneDatabaseShardingAlgorithm.doInSharding(targets, null), is(targets));
}
@Test
public void assertDoBetweenSharding() {
assertThat(noneDatabaseShardingAlgorithm.doBetweenSharding(targets, null), is(targets));
}
}