Tài liệu Growing Object-Oriented Software, Guided by Tests- P9 ppt

... 117, 332 Index 354 From the Library of Lee Bogdanoff ptg Your purchase of Growing Object-Oriented Software, Guided by Tests includes access to a free online edition for 45 days through the ... 278 SniperStateDisplayer class, 133, 147, 155, 167–168 sniperWinning() , 143, 162–163 sniperWinsAnAuctionByBiddingHigher() , 139 sniperWon() , 147, 164 Spring, 294 startBiddingFor() , 184 s...

Ngày tải lên: 24/12/2013, 06:17

... development. Growing Object-Oriented Software, Guided by Tests, presents a coherent, consistent system of development, where different techniques support each other. I invite you to read Growing Object-Oriented ... remove this watermark. ptg Praise for Growing Object-Oriented Software, Guided by Tests “The authors of this book have led a revolution in the craft of prog...

Ngày tải lên: 14/12/2013, 21:15

... Classes? One last point. Unusually for a book on object-oriented software, we haven’t said much about classes and inheritance. It should be obvious by now that we’ve been pushing the application ... watermark. ptg Many object-oriented languages support encapsulation by providing control over the visibility of an object’s features to other objects, but that’s not enough. Objects can...

Ngày tải lên: 14/12/2013, 21:15

... items: • Single item: join, bid, and lose. When a price comes in, send a bid raised by the minimum increment defined by the auction. This amount will be included in the price update information. • ... repeatedly. We can also help ourselves cope with total system complexity by keeping the quality of its components high and by constantly pushing to simplify. If that sounds expensive, con...

Ngày tải lên: 14/12/2013, 21:15

... and text alignment, to tune the user interface. We might do that by associating CellRenderer s with each Column value, or perhaps by introducing a TableColumnModel . We’ll leave those as an exercise ... better job by extracting an inner class, AuctionEvent , to encapsulate the unpacking of the message con- tents. We have confidence that we can refactor the class safely because it’s p...

Ngày tải lên: 14/12/2013, 21:15

... incrementally, by adding features and repeatedly following heuristics. Although we rely on our experience to guide our decisions, we reached this solution almost automatically by just following ... runtime exception when it tries to parse the message. The Smack library drops exceptions thrown by MessageHandler s, so we have to make sure that our handler catches everything. As we write...

Ngày tải lên: 14/12/2013, 21:15

... want to make sure the tests pull their weight by making them expressive, so that we can tell what’s important when we read them and when they fail, and by making sure they don’t become a maintenance ... in terms of the features that the target object provides. We use a TestDox convention (invented by Chris Stevenson) where each test name reads like a sentence, with the target class as t...

Ngày tải lên: 24/12/2013, 06:17

... waiting on traceLock to wake up because there’s been a change. This is called by the test infrastructure when triggered by an event in the system. 3 The containsNotification() method, called from ... with the system it is testing. There are two ways a test can observe the system: by sampling its observable state or by listening for events that it sends out. Of these, sampling is o...

Ngày tải lên: 24/12/2013, 06:17

... Split-Merge on www.verypdf.com to remove this watermark. ptg Your purchase of Growing Object-Oriented Software, Guided by Tests includes access to a free online edition for 45 days through the ... Pryce took the ideas and implemented them in Ruby. He exploited Ruby’s reflection to write expectations directly into the test as blocks. Influenced by his PhD work on protocols between...

Ngày tải lên: 24/12/2013, 06:17

... development. Growing Object-Oriented Software, Guided by Tests, presents a coherent, consistent system of development, where different techniques support each other. I invite you to read Growing Object-Oriented ... necessary to resolve this dilemma. More than a shift in techniques is needed. Growing Object-Oriented Software, Guided by Tests presents such a new per- spe...

Ngày tải lên: 17/03/2014, 23:20