Most accurate approach is to invest in a data quality tool like Trillium Software Suite. Take advantage cross referencing published address information made available by postal authorities
The title at least is different than the meetup topic.
Testing address inputs vs testing address matching
E.g. of inputs:
type in a text field,copy paste, mouse virtual keyboard or speech input, OCR input, store a value to a db, send a value to an api;
Address matching requires some context: what’s the input, what’s the system that processes the input, what’s the purpose of the matching, what accuracy is needed, what happens if you don’t match, what kind of addresses you want to match(e-mail, ip, building), is there something to match against, can an address be faked, what if an someone uses someone elses address, full match or partial match, are there private/restricted addresses, etc…