.setProperty("from", "test-from");
RemoveAction removeAction = new RemoveAction();
removeAction.setField("unexistent");
removeAction.execute(message);
Assert.assertEquals(message.getProperties().size(), 2);
Assert.assertEquals(message.getProperty("to", String.class), "test-to");
Assert.assertEquals(message.getProperty("from", String.class), "test-from");
}