/*
* Copyright (C) 2012-2015 DataStax Inc.
*
* 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.datastax.driver.core;
import org.testng.annotations.Test;
import static org.testng.Assert.assertEquals;
public class StreamIdGeneratorTest {
@Test(groups = "unit")
public void SimpleGenIdTest() throws Exception {
StreamIdGenerator generator = StreamIdGenerator.newInstance(ProtocolVersion.V2);
assertEquals(generator.next(), 0);
assertEquals(generator.next(), 64);
generator.release(0);
assertEquals(generator.next(), 0);
assertEquals(generator.next(), 65);
assertEquals(generator.next(), 1);
generator.release(64);
assertEquals(generator.next(), 64);
assertEquals(generator.next(), 2);
for (int i = 5; i < 128; i++)
generator.next();
generator.release(100);
assertEquals(generator.next(), 100);
assertEquals(generator.next(), -1);
}
}