Recall & Review
beginner
What is property-based testing?
Property-based testing checks that a program works correctly for many inputs by testing general rules (properties) instead of specific examples.
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beginner
How does property-based testing differ from example-based testing?
Example-based testing uses fixed inputs and expected outputs, while property-based testing generates many random inputs to check if general properties always hold.
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intermediate
In Kotlin, which library is commonly used for property-based testing?
The Kotest library supports property-based testing with easy syntax to define properties and generate test data.
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beginner
What is a 'property' in property-based testing?
A property is a rule or condition that should always be true for all valid inputs of the program.
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beginner
Why is property-based testing useful?
It finds edge cases and bugs that example tests might miss by testing many random inputs automatically.
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What does property-based testing focus on?
✗ Incorrect
Property-based testing checks if general properties hold true for many inputs.
Which Kotlin library supports property-based testing?
✗ Incorrect
Kotest provides built-in support for property-based testing in Kotlin.
What is a key benefit of property-based testing?
✗ Incorrect
Property-based testing finds bugs by checking many random inputs automatically.
In property-based testing, what is a 'property'?
✗ Incorrect
A property is a rule or condition that must hold for all inputs.
How does property-based testing generate inputs?
✗ Incorrect
Property-based testing uses generators to create many random inputs automatically.
Explain property-based testing and how it helps find bugs.
Think about testing rules instead of fixed examples.
You got /4 concepts.
Describe how you would write a simple property-based test in Kotlin.
Focus on the steps to create a property test.
You got /4 concepts.