Martin Fowler wrote an excellent article on this subject. From that article: Meszaros uses the term Test Double as the generic term for any kind of pretend object used in place of a real object for testing purposes. The name comes from the notion of a Stunt Double in movies. (One of his aims was … Read more
# Create a mock object book = MiniTest::Mock.new # Set the mock to expect :title, return “War and Piece” # (note that unless we call book.verify, minitest will # not check that :title was called) book.expect :title, “War and Piece” # Stub Book.new to return the mock object # (only within the scope of the … Read more
The error message says it all: your connection timed out. This means your request did not get a response within some (default) timeframe. The reasons that no response was received is likely to be one of: a) The IP/domain or port is incorrect b) The IP/domain or port (i.e service) is down c) The IP/domain … Read more
Foreword There are several definitions of objects, that are not real. The general term is test double. This term encompasses: dummy, fake, stub, mock. Reference According to Martin Fowler’s article: Dummy objects are passed around but never actually used. Usually they are just used to fill parameter lists. Fake objects actually have working implementations, but … Read more
There’s another solution that also works. Go to the Build Path settings in the project properties. Remove the JRE System Library Add it back; Select “Add Library” and select the JRE System Library. The default worked for me. This works because you have multiple classes in different jar files. Removing and re-adding the JRE lib … Read more