List of Listings

Chapter 1. The basics of unit testing

Listing 1.1. A simple parser class to test

Listing 1.2. A simple coded method that tests the SimpleParser class

Listing 1.3. Running coded tests via a simple console application

Listing 1.4. Using a more generic implementation of the ShowProblem method

Chapter 2. A first unit test

Listing 2.1. Using [SetUp] and [TearDown] attributes

Listing 2.2. The LogAnalyzer filename-validation logic we’d like to test

Listing 2.3. Testing the property value by calling IsValidLogFileName

Listing 2.4. Testing a class by calling a method and checking the value of a property

Listing 2.5. The Add() and Sum() methods

Listing 2.6. The simplest test for Calculator’s Sum()

Listing 2.7. The two tests, with the second one calling the Add() method

Chapter 3. Using stubs to break dependencies

Listing 3.1. Extracting a class that touches the filesystem, and calling it

Listing 3.2. Extracting an interface from a known class

Listing 3.3. Simple stub code that always returns true

Listing 3.4. Injecting our stub using constructor injection

Listing 3.5. Injecting a stub by adding property setters to the class under test

Listing 3.6. Setting a factory class to return a stub when the test is running

Listing 3.7. Faking a factory method

Listing 3.8. Returning a result rather than a stub object from an extracted method

Listing 3.9. Exposing internals to the tests assembly

Listing 3.10. Using special build flags

Chapter 4. Interaction testing using mock objects