Practice - Stubs: Simulating Dependencies with Controlled Responses
Practice Questions
Test your understanding with targeted questions
What is a stub in the context of unit testing?
💡 Hint: Think about the purpose of isolating tests.
Why is isolation important in unit testing?
💡 Hint: Consider the reliability of model testing.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary purpose of a stub in unit testing?
💡 Hint: Focus on the role of stubs in simplifying dependencies.
True or False: Using stubs can significantly slow down test execution.
💡 Hint: Think about the definition of stubs.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Design a unit test case for a service that calculates discounts based on customer type and simulate the necessary dependencies using stubs.
💡 Hint: Focus on how the stub can exert varying responses to different customer types.
Discuss how using stubs might impact the testing of a complex feature that integrates multiple external services.
💡 Hint: Think about the trade-offs between isolated tests and real-world scenarios.
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Reference links
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