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Introduction to Automated Testing

Getting Started

Introduction to Automated Testing

Introduction to xUnit

Parametrized vs. Nonparametrized Tests

The Importance of Setup and Teardown

Quiz: Introduction to Automated Tests

Challenge: Adding an Automated Test

Solution Review: Adding an Automated Test

Test-Driven Development

The Advantages and Disadvantages of TDD The Three Stages of TDD: Red, Green, and Refactor The Red Stage: Writing the Initial Tests The Green Stage: Making the Tests Pass The Refactor Stage: Cleaning Up the Code Quiz: TDD Challenge: Applying TDD Solution Review: Applying TDD

Assertions as a Key Part of Automated Tests

Introduction to Assertions Assertion Types Supported by xUnit Using Fluent Assertions to Improve Readability Assertion Methods Available in Fluent Assertions Using Shouldly to Improve Readability Assertion Methods Available in Shouldly Quiz Yourself on Automated Test Assertions Challenge: Converting xUnit Assertions to Fluent Assertions Solution Review: Converting xUnit Assertions to Fluent Assertions

Different Types of Automated Tests

Introduction to Testing Pyramids Unit Tests and Where to Use Them Integration Tests and Where to Use Them End-to-End Tests and Where to Use Them Quiz: Different Types of Automated Tests Challenge: Applying an Integration Test Solution Review: Applying an Integration Test

Mocking External Dependencies

Introduction to Mocking Introduction to Stubbing Using the Moq Library for Mocking Using the NSubstitute Library for Mocking Faking Database Interactions with Entity Framework Core Quiz: Mocking, Stubbing, and Faking Challenge: Mocking an External Service Solution Review: Mocking an External Service

Working with Code Coverage Metrics

What Is Code Coverage and Why Is It Important?How Is Code Coverage Assessed?Optimizing Coverage in Unit Tests Quiz: Code Coverage Challenge: Improving Code Coverage Metrics Solution Review: Improving Code Coverage Metrics

Summary

Wrapping Up Closing Thoughts

Appendix

Setting Up a Local Environment Running Tests from an IDE Running Tests from the Command Line

Using xUnit for Test-Driven Development in .NET/

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Quiz: Introduction to Automated Tests

Quiz: Introduction to Automated Tests

Test your knowledge of xUnit fundamentals.

We'll cover the following...

Technical Quiz

1.

Which test framework is not available on .NET?

A.

NUnit

B.

JUnit

C.

MSTest

D.

All of the above

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