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Angular Denver
You have a decent-sized Angular app, but the voice in the back of your head is shouting, "You need unit tests." Then, you run into a hurdle. You want to test your components, but it’s complicated because your components inject services. In this session, Lance Finney demonstrates how to get past that obstacle and describes circumstances where you might skip dependency injection completely.
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Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Taught by Angular Denver, who are recognized for their work in Angular
Develops strong testing abilities for Angular components
Relevant to developers who want to improve their Angular testing skills
Specifically addresses the challenge of testing Angular components with dependency injection
Provides guidance on when to skip dependency injection for testing purposes

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Career center

Learners who complete Angular Denver '19: More Unit Testing, Less Effort will develop knowledge and skills that may be useful to these careers:
Lead Software Engineer
Lead Software Engineers are responsible for leading engineering teams to build and maintain quality software. You will translate business needs into technical solutions, provide technical guidance, establish technical vision, and ensure that projects are completed on time and within budget. The Angular Denver '19: More Unit Testing, Less Effort course can be very helpful to you in this role. This course helps you learn tricks for testing your components, even when they inject services.
Software Architect
Software Architects design applications and lead the efforts of teams that build and maintain them. They design, build, and test the systems and applications that drive the digital economy and solve the technical challenges of tomorrow. Once you are in this role, taking the Angular Denver '19: More Unit Testing, Less Effort course may help you understand how to create better software. This course helps you learn how to implement your tests and how to avoid dependency injection where possible.
Software Test Engineer
Software Test Engineers design and execute test plans to ensure that software products meet specified requirements. You will identify and report defects, and you will work with development teams to resolve issues. This role involves designing and implementing new testing methods. The Angular Denver '19: More Unit Testing, Less Effort course may be useful for you in this role because it lets you explore new ways to run tests.
Quality Assurance Analyst
Quality Assurance Analysts ensure that software products meet quality standards. You will review software requirements, design and execute test plans, and analyze test results. This role involves identifying and reporting defects and working with development teams to resolve issues. The Angular Denver '19: More Unit Testing, Less Effort course may be useful for you in this role because it introduces new ways to test software.
Software Developer
Software Developers design computer programs. You will translate business needs into technical solutions, design and write code, and test and debug software programs. This role involves designing and implementing new features and functionality. The Angular Denver '19: More Unit Testing, Less Effort course may be useful for you in this role by helping you to create better tests.
DevOps Engineer
DevOps Engineers are responsible for the development and maintenance of software systems. You will work with development and operations teams to ensure that software is released quickly and reliably. This role involves automating processes and tools to improve efficiency. The Angular Denver '19: More Unit Testing, Less Effort course may be useful for you in this role by helping you to automate your testing processes.
Web Developer
Web Developers design and develop websites. You will work with clients to identify needs, design and develop websites, and ensure that websites are accessible and user-friendly. This role involves using a variety of programming languages and technologies to create websites. The Angular Denver '19: More Unit Testing, Less Effort course may be useful for you in this role by helping you to develop and test your websites more efficiently.
Systems Analyst
Systems Analysts design, develop, and implement computer systems. You will work with users to identify needs, develop solutions, and ensure that systems are implemented successfully. This role involves understanding business processes and requirements, and designing and implementing new systems. The Angular Denver '19: More Unit Testing, Less Effort course may be useful for you in this role by teaching you new techniques for testing software.
Mobile Application Developer
Mobile Application Developers design and develop mobile applications for smartphones and tablets. You will work with clients to identify needs, design and develop applications, and ensure that applications are accessible and user-friendly. This role involves using a variety of programming languages and technologies to create mobile applications. The Angular Denver '19: More Unit Testing, Less Effort course may be useful for you in this role by helping you to develop and test your mobile applications more efficiently.
Data Analyst
Data Analysts collect, analyze, and interpret data to help businesses make better decisions. You will work with data from a variety of sources to identify trends and patterns, and you will develop and implement data-driven solutions. This role involves using statistical techniques and tools to analyze data. The Angular Denver '19: More Unit Testing, Less Effort course may be useful for you in this role by helping you to analyze and interpret your data.
Database Administrator
Database Administrators design, develop, and maintain databases. You will work with users to identify needs, design and develop databases, and ensure that databases are accessible and secure. This role involves using a variety of database technologies to create and manage databases. The Angular Denver '19: More Unit Testing, Less Effort course may be useful for you in this role by helping you to understand how to test and manage your databases.
Security Analyst
Security Analysts design, develop, and implement security measures to protect computer systems and networks from unauthorized access. You will work with users to identify security risks, develop and implement security measures, and ensure that security measures are effective. This role involves using a variety of security technologies to protect systems and networks. The Angular Denver '19: More Unit Testing, Less Effort course may be useful for you in this role by helping you to understand how to test and manage your security measures.
Network Administrator
Network Administrators design, develop, and maintain computer networks. You will work with users to identify needs, design and develop networks, and ensure that networks are accessible and secure. This role involves using a variety of networking technologies to create and manage networks. The Angular Denver '19: More Unit Testing, Less Effort course may be useful for you in this role by helping you to understand how to test and manage your networks.
Technical Writer
Technical Writers create and maintain technical documentation. You will work with engineers and other technical staff to gather information, write and edit technical documentation, and ensure that documentation is clear and accurate. This role involves using a variety of writing and editing skills. The Angular Denver '19: More Unit Testing, Less Effort course may be useful for you in this role by helping you to write and edit technical documentation more efficiently.
Project Manager
Project Managers plan, execute, and close projects. You will work with teams to define project goals, develop project plans, and ensure that projects are completed on time and within budget. This role involves managing resources, tracking progress, and reporting to stakeholders. The Angular Denver '19: More Unit Testing, Less Effort course may be useful for you in this role by helping you to understand how to plan, execute, and manage projects more efficiently.

Reading list

We haven't picked any books for this reading list yet.
Provides a comprehensive introduction to Angular, covering everything from the basics to advanced topics like dependency injection and testing. Jeremy McPeak, a renowned Angular expert, provides clear and concise explanations, making it an excellent resource for both beginners and experienced developers.
Practical guide to building enterprise-grade Angular applications. It covers everything from architecture and design patterns to performance optimization and testing. As an expert in Angular, Adam Freeman provides valuable insights that can help you create robust and scalable applications.
Gentle introduction to Angular, designed for beginners with little to no prior experience in web development. It covers the basics of Angular, including components, directives, and services. John Papa, an Angular enthusiast and renowned speaker, provides clear and approachable explanations that make Angular easy to understand.
Testing is an essential part of software development, and it is especially important for Angular applications. provides a collection of practical recipes and techniques to help you test your Angular applications effectively. Felipe Coury, an experienced Angular developer, shares his expertise on how to write unit tests, integration tests, and end-to-end tests for your Angular applications.
Provides a practical guide to building Angular applications, covering topics like component development, routing, and data management. Antonio Goncalves, an experienced Angular developer, provides step-by-step instructions and real-world examples to help you build robust and scalable Angular applications.
A short, but very good book on how to write object-oriented code using tests. encourages test-driven development and teaches how to test the design of object-oriented systems. It also provides strategies for writing maintainable tests.
A detailed and comprehensive book on unit testing. It covers a wide range of topics, including the basics of unit testing, such as how to write effective tests and how to organize your tests. It also covers more advanced topics, such as how to test legacy code and how to use unit tests to improve code coverage.
A comprehensive book on unit testing patterns. It presents a collection of patterns that can be used to improve the design and maintainability of unit tests. The patterns are organized into several categories, such as test organization, test design, and test execution.
A classic book on test-driven development (TDD). It explains the fundamentals of TDD and shows how to use it to improve code quality and reduce defects. It also provides a number of case studies that demonstrate how TDD can be used in practice.
A practical guide to unit testing. It covers the basics of unit testing, such as how to write effective tests and how to organize your tests. It also covers more advanced topics, such as how to test legacy code and how to use unit tests to improve code coverage.
A comprehensive book on test-driven development with Go. It covers the basics of test-driven development, such as how to write effective tests and how to organize your tests. It also covers more advanced topics, such as how to test legacy code and how to use test-driven development to improve code coverage.
A comprehensive book on agile testing. It covers the basics of agile testing, such as how to write effective tests and how to organize your tests. It also covers more advanced topics, such as how to test legacy code and how to use agile testing to improve code coverage.
Provides a comprehensive overview of dependency injection in .NET, covering both the theory and practice of DI. It is written by Mark Seemann, a leading expert on DI, and is considered one of the best resources on the topic.
Provides a comprehensive overview of dependency injection in Java, covering both the theory and practice of DI. It is written by Viktor Gamov, a leading expert on DI, and is considered one of the best resources on the topic.
Provides a comprehensive overview of dependency injection in Python, covering both the theory and practice of DI. It is written by Brandon Rhodes, a leading expert on DI, and is considered one of the best resources on the topic.
Provides a comprehensive overview of dependency injection in JavaScript, covering both the theory and practice of DI. It is written by Alex MacCaw, a leading expert on DI, and is considered one of the best resources on the topic.
Provides a comprehensive overview of dependency injection in PHP, covering both the theory and practice of DI. It is written by Fabien Potencier, a leading expert on DI, and is considered one of the best resources on the topic.
Provides a comprehensive overview of dependency injection in Ruby, covering both the theory and practice of DI. It is written by Yehuda Katz, a leading expert on DI, and is considered one of the best resources on the topic.

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