1 package test.listeners; 2 3 import org.testng.Assert; 4 import org.testng.ITestNGListener; 5 6 import java.util.List; 7 8 public final class ListenerAssert { 9 10 private ListenerAssert() {} 11 12 public static void assertListenerType(List<? extends ITestNGListener> listeners, Class<? extends ITestNGListener> clazz) { 13 for (ITestNGListener listener : listeners) { 14 if (clazz.isInstance(listener)) { 15 return; 16 } 17 } 18 Assert.fail(); 19 } 20 } 21
