/* * 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); } }