JUnit5 assertThrows AnnotationBuilderTest

Author: nhojpatrick

test/src/test/java/org/apache/commons/proxy2/stub/AnnotationBuilderTest.java

@@ -21,6 +21,7 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 
 import java.util.Collections;
 import java.util.HashMap;
@@ -137,11 +138,12 @@ protected void train(CustomAnnotation trainee)
         assertArrayEquals(new FiniteValues[] { FiniteValues.TWO }, nestingAnnotation.children()[1].finiteValues());
     }
 
-    @Test(expected = IllegalArgumentException.class)
+    @Test
     public void testBadMemberMap()
     {
-        AnnotationBuilder.of(CustomAnnotation.class).withMembers(
-                Collections.singletonMap("annString", Integer.valueOf(100)));
+        assertThrows(IllegalArgumentException.class, () ->
+                AnnotationBuilder.of(CustomAnnotation.class).withMembers(
+                        Collections.singletonMap("annString", Integer.valueOf(100))));
     }
 
     public @interface NestingAnnotation
@@ -167,4 +169,4 @@ public enum FiniteValues
         ONE, TWO, THREE;
     }
 
-}
+}