JUnit assertThrows FailingTestCase

Author: nhojpatrick

core/src/test/java/org/apache/commons/digester3/annotations/failingtests/FailingTestCase.java

@@ -18,6 +18,10 @@
 package org.apache.commons.digester3.annotations.failingtests;
 
 import static org.apache.commons.digester3.binder.DigesterLoader.newLoader;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.core.Is.is;
+import static org.hamcrest.core.StringStartsWith.startsWith;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 
 import org.apache.commons.digester3.annotations.FromAnnotationsRuleModule;
 import org.apache.commons.digester3.binder.DigesterLoadingException;
@@ -29,20 +33,20 @@ public final class FailingTestCase
     /**
      * Tests to make sure loader fails
      */
-    @Test(expected = DigesterLoadingException.class)
+    @Test
     public void failsBecauseFailingDigesterLoaderHandlerFactory() {
 
-        newLoader(new FromAnnotationsRuleModule()
-        {
+        final DigesterLoadingException thrown = assertThrows(DigesterLoadingException.class, () ->
+                newLoader(new FromAnnotationsRuleModule() {
 
-            @Override
-            protected void configureRules()
-            {
-                useAnnotationHandlerFactory( new FailingDigesterLoaderHandlerFactory() );
-                bindRulesFrom( BeanWithFakeHandler.class );
-            }
+                    @Override
+                    protected void configureRules() {
+                        useAnnotationHandlerFactory(new FailingDigesterLoaderHandlerFactory());
+                        bindRulesFrom(BeanWithFakeHandler.class);
+                    }
 
-        }).newDigester();
+                }).newDigester());
+        assertThat(thrown.getMessage(), is(startsWith("Digester creation errors:")));
     }
 
 }