package org.pitest.mutationtest.tooling; import static org.junit.Assert.assertEquals; import java.io.ByteArrayOutputStream; import java.io.PrintStream; import org.junit.Test; public class SpinnerListenerTest { @Test public void shouldPrintSpinnerSequence() { final ByteArrayOutputStream bos = new ByteArrayOutputStream(); final PrintStream out = new PrintStream(bos); final SpinnerListener testee = new SpinnerListener(out); testee.handleMutationResult(null); testee.handleMutationResult(null); assertEquals("\u0008/\u0008-", new String(bos.toByteArray())); } }