@Test
public final void testRunShouldInitConnectionWhenResponseQueueIsNull() throws Exception {

    // GIVEN
    Whitebox.setInternalState(underTest, "responseQueue", null);
    QueueSizeProvider queueSizeProvider = new QueueSizeProvider();
    Whitebox.setInternalState(underTest, "queueSizeProvider", queueSizeProvider);
    givenJmxConnectionBuilder();
    // WHEN
    underTest.run();
    // THEN
    verifyConnectionBuilder();
}