package org.springside.modules.utils.concurrent; import static org.assertj.core.api.Assertions.*; import org.junit.Test; import org.springside.modules.utils.concurrent.jsr166e.LongAdder; public class ConcurrentToolsTest { @Test public void longAdder() { LongAdder counter = ConcurrentTools.longAdder(); counter.increment(); counter.add(2); assertThat(counter.longValue()).isEqualTo(3L); } }