Recall & Review
beginner
Why is testing important in Angular apps?
Testing helps catch bugs early, ensures the app works as expected, and makes future changes safer and easier.
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beginner
What types of tests are commonly used in Angular apps?
Unit tests check small parts like components or services. Integration tests check how parts work together. End-to-end tests simulate user actions in the whole app.
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intermediate
How does testing improve code quality in Angular?
Testing forces you to write clear, modular code. It helps find mistakes early and prevents bugs from reaching users.
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intermediate
What role does Angular's TestBed play in testing?
TestBed sets up Angular components and services in a test environment, making it easy to test them in isolation or together.
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beginner
How does testing help with app maintenance?
Tests act like a safety net. When you update code, tests check that nothing else breaks, making maintenance faster and less risky.
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What is the main benefit of testing Angular apps?
✗ Incorrect
Testing helps find bugs early and ensures the app behaves as expected.
Which Angular tool helps set up components for testing?
✗ Incorrect
TestBed creates a test environment for Angular components and services.
Unit tests in Angular usually test:
✗ Incorrect
Unit tests focus on small, isolated parts of the app.
How do tests help when updating Angular apps?
✗ Incorrect
Tests verify that changes don’t cause new problems.
End-to-end tests in Angular simulate:
✗ Incorrect
End-to-end tests mimic real user interactions to check app behavior.
Explain why testing is important when building Angular apps.
Think about how testing helps both developers and users.
You got /4 concepts.
Describe the role of Angular's TestBed in testing.
TestBed is like a mini Angular app for tests.
You got /3 concepts.