NO-JIRA: update (or delete as unused) some mock usage to stop using deprecated method
diff --git a/qpid-jms-client/src/test/java/org/apache/qpid/jms/tracing/opentracing/OpenTracingIntegrationTest.java b/qpid-jms-client/src/test/java/org/apache/qpid/jms/tracing/opentracing/OpenTracingIntegrationTest.java
index f1e20f5..ed4cf2c 100644
--- a/qpid-jms-client/src/test/java/org/apache/qpid/jms/tracing/opentracing/OpenTracingIntegrationTest.java
+++ b/qpid-jms-client/src/test/java/org/apache/qpid/jms/tracing/opentracing/OpenTracingIntegrationTest.java
@@ -74,11 +74,7 @@
 import org.apache.qpid.proton.amqp.Symbol;
 import org.apache.qpid.proton.amqp.UnsignedInteger;
 import org.hamcrest.Matchers;
-import org.junit.Before;
 import org.junit.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Captor;
-import org.mockito.MockitoAnnotations;
 
 import io.opentracing.Span;
 import io.opentracing.SpanContext;
@@ -93,14 +89,6 @@
 
 public class OpenTracingIntegrationTest extends QpidJmsTestCase {
 
-    @Captor
-    private ArgumentCaptor<Map<String, String>> annotationMapCaptor;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-    }
-
     @Test(timeout = 20000)
     public void testSend() throws Exception {
         try (TestAmqpPeer testPeer = new TestAmqpPeer();) {
diff --git a/qpid-jms-client/src/test/java/org/apache/qpid/jms/tracing/opentracing/OpenTracingTracerTest.java b/qpid-jms-client/src/test/java/org/apache/qpid/jms/tracing/opentracing/OpenTracingTracerTest.java
index 2b8ccce..e6a2d90 100644
--- a/qpid-jms-client/src/test/java/org/apache/qpid/jms/tracing/opentracing/OpenTracingTracerTest.java
+++ b/qpid-jms-client/src/test/java/org/apache/qpid/jms/tracing/opentracing/OpenTracingTracerTest.java
@@ -41,6 +41,7 @@
 import org.apache.qpid.jms.tracing.JmsTracer;
 import org.apache.qpid.jms.tracing.JmsTracer.DeliveryOutcome;
 import org.apache.qpid.jms.tracing.TraceableMessage;
+import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
@@ -67,10 +68,16 @@
 
     @Captor
     private ArgumentCaptor<Map<String, String>> annotationMapCaptor;
+    private AutoCloseable closable;
 
     @Before
     public void setUp() {
-        MockitoAnnotations.initMocks(this);
+        closable = MockitoAnnotations.openMocks(this);
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        closable.close();
     }
 
     @Test