@Test
public void testRenewConnection() throws SecurityException, NoSuchFieldException, IllegalArgumentException, IllegalAccessException{

	Field field = this.testClass.getClass().getDeclaredField("doubleCloseCheck");
	field.setAccessible(true);
	field.set(this.testClass, true);
	this.testClass.logicallyClosed.set(true);
	this.testClass.renewConnection();
	assertFalse(	this.testClass.logicallyClosed.get());
}