Well, that’s pretty simple. Here's the announcement setShippingDest:
public void setShippingDest(String inCustName, String inDestn)
And here is what you call it:
shipOrder.setShippingDest("Broome");
You specified one argument, but there are two parameters? How do you expect this to work? You either need to provide another argument, or delete one parameter.
( in , JUnit, , main.)