Use Assertions.assertInstanceOf()

src/test/java/org/apache/commons/pool2/impl/TestGenericObjectPool.java

@@ -21,6 +21,7 @@
 import static org.hamcrest.Matchers.lessThanOrEqualTo;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertInstanceOf;
 import static org.junit.jupiter.api.Assertions.assertNotEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertNull;
@@ -1160,7 +1161,7 @@ public void testBrokenFactoryShouldNotBlockPool() throws Exception {
         }
         // Failure expected
         assertNotNull(ex);
-        assertTrue(ex instanceof NoSuchElementException);
+        assertInstanceOf(NoSuchElementException.class, ex);
         assertNull(obj);
 
         // Configure factory to create valid objects so subsequent borrows work