WHY FAKE IT

WHEN YOU CAN FAKE IT EASY

• Husband

• Father

• Software developer for Meta Payment Systems

• Home brewer

• Stat guy

Dan Stroh

AGENDA

• Goals

• Anatomy of a Unit Test

• Pillars of Unit Testing

• Unit testing Development Practices

• Inversion of control

• Fakes, Mocks, Stubs

• Mocking Frameworks

• FakeItEasy

• Recap

• Questions

GOALS

• Write good unit tests

• Know what a good unit test looks like

• Use a mocking framework

ANATOMY OF A UNIT TEST

AAA

ARRANGE

ACT

ASSERT

PILLARS OF UNIT TESTING

UNIT TESTING DEVELOPMENT PRACTICES

TAD

TEST AFTER DEVELOPMENT

TDD

TEST DRIVEN DEVELOPMENT

BDD

BEHAVIOR DRIVEN DEVELOPMENT

FAKES, MOCKS, AND STUBS

INVERSION OF CONTROL

CONSTRUCTOR INJECTION

PROPERTY INJECTION

ARGUMENT INJECTION

MOCKING FRAMEWORKS

FakeItEasy (nuget) github.com/fakeiteasy

Rhino Mocks (nuget) hibernatingrhinos.com/oss/rhino-mocks

Moq (nuget) github.com/Moq

Microsoft Fakes msdn.microsoft.com/en-us/library/hh549175%28v=vs.110%29.aspx

TypeMocks typemock.com

JustMock (nuget) telerik.com/products/mocking.aspx

Nmock (nuget) nmock3.codeplex.com

Nsubstitute (nuget) nsubstitute.github.io/

EasyMock .Net sourceforge.net/projects/easymocknet/

FAKEITEASY

RECAP

WRITE GOOD UNIT TESTS

KNOW WHAT A GOOD UNIT TEST LOOKS LIKE

USE A MOCKING FRAMEWORK

QUESTIONS

STROH.SD@GMAIL.COM

THANK YOU