Minor change to test case. (#389)

Author: yvgopal

azure-servicebus/src/test/java/com/microsoft/azure/servicebus/SessionTests.java

@@ -282,12 +282,14 @@ public void testRenewSessionLock() throws InterruptedException, ServiceBusExcept
 		String sessionId = TestUtils.getRandomString();
 		this.session = ClientFactory.acceptSessionFromEntityPath(this.factory, this.receiveEntityPath, sessionId, ReceiveMode.PEEKLOCK);
 		Instant initialValidity = this.session.getLockedUntilUtc();
+		Thread.sleep(1000);
 		this.session.renewSessionLock();
 		Instant renewedValidity = this.session.getLockedUntilUtc();
-		Assert.assertTrue("RenewSessionLock did not renew session lockeduntil time.", renewedValidity.isAfter(initialValidity));
+		Assert.assertTrue("RenewSessionLock did not renew session lockeduntil time. Before :" + initialValidity.toString() + ", After:" + renewedValidity.toString(), renewedValidity.isAfter(initialValidity));
+		Thread.sleep(1000);
 		this.session.renewSessionLock();
 		Instant renewedValidity2 = this.session.getLockedUntilUtc();
-		Assert.assertTrue("RenewSessionLock did not renew session lockeduntil time.", renewedValidity2.isAfter(renewedValidity));
+		Assert.assertTrue("RenewSessionLock did not renew session lockeduntil time. Before :" + renewedValidity.toString() + ", After:" + renewedValidity2.toString(), renewedValidity2.isAfter(renewedValidity));
 	}
 
 	@Test