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Real World Developer Testing with Visual Studio 2012David StarrChief Software CraftsmanScrum.org
Peter ProvostProgram Manager LeadMicrosoft
AAP401
About Us
David Starr
Chief Software Craftsman, Scrum.orgVisual Studio ALM MVPElegantCode.com founder
[email protected]@elegantcoder
Peter Provost
The guy who makes cool Agiley stuff in Visual Studio
[email protected] peterprovost.org@pprovost
Today’s Discussion
Doubling DownTesting the TopPackagingInverting YourselfParallel and Threads
Developer Testing Haiku
Real world is messy
Response is to isolate
We drive us crazy
Photo by Caitlin Regan
Doubling Down
That’s not what I expected him to do.
Double the Alternatives
DummiesFakesStubsMocksSpies, etc.
Framework Emulation
It’s like using a test-specific table when creating and testing the
balls.
Testing the Top
Only by testing the UI do I know that everything under it works.
- Scott Schimanski, Test Manager
A Test
Things found on top
XAMLJavaScript
We combat this withMVC MVC MVVM
Here
Packaging PatternsRelationships between projects affect test execution times
Test execution times affect how often developers run tests
Things that grow
Teams
The thing we’re making
Test suites
Integration effort
Build times
The Player
Exe or Site
Assembly A
Assembly C
Assembly B
TestProject
Snake Eyes
Exe or SiteUnit Test Project 1Integration Test
Project 1
Assembly AUnit Test Proj 2Integration Test
Project 2
Assembly BUnit Test Proj 3Integration Test
Project 3
Assembly CUnit Test Project 4Integration Test
Project 4
Performance Test Project 2
Security Test Project 3
Functional Test Project 1Monogamy
Exe or Site
Assembly A
Assembly C
Assembly B
Test Project 1
Test Project 2
Test Project 4
Test Project 3
Code Specialists
Quality Specialists
Inverting YourselfInversion of Control
A. A lifestyle choice
B. What happens when parents age
C. A sweet trick
D. A tool for decoupling code which occasionally causes developers to curse after finding the config issue in the test project. Again.
The Dependency Addict
Primitive Obsession
Parallel and Threads
Many patterns exist for multi-threading
Task Parallel Library enables feats of strength
Async and Await bring juice, too
Thank you!David Starr
[email protected]: elegantcode.com@elegantcoder
Peter Provost
[email protected] Blog: peterprovost.org@pprovost
Related Content
Breakout SessionsDEV214 Introducing the New Visual Studio 11 Unit Testing ExperienceDEV411 Testing Un-testable Code with Fakes in Visual Studio 2012AAP311 Compile & Execute Requirements in .NETHands on LabsDEV17-HOL Explore the New Unit Testing and Code Clone Capabilities of
Visual Studio 2012Product Demo Stations
DEV01-TLC Application Lifecycle Management (ALM)
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© 2012 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to
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