Merge branch 'oving4' into 'main'

ovinger/src/test/java/oving4/CardHandTest.java

ovinger/src/test/java/oving4/CardTest.java

ovinger/src/test/java/oving4/PartnerTest.java

ovinger/src/test/java/oving4/PersonTest.java

ovinger/src/test/java/oving4/StopWatchManagerTest.java

ovinger/src/test/java/oving4/StopWatchTest.java

ovinger/src/test/java/oving4/TweetTest.java

ovinger/src/test/java/oving4/TwitterAccountTest.java

ovinger/src/test/java/oving4/testing/CoffeeCupTest.java