Test-Driven Development and Behaviour-Driven Development Quiz

What is the first step in Test-Driven Development (TDD)?

• Write some code

• Refactor code

• Add a test

• Run all tests

In Behaviour-Driven Development (BDD), what is the primary focus?

• Code efficiency

• Business behaviour and user expectations

• Data organisation

• Code reuse

Which syntax is commonly used in BDD for writing scenarios?

• SQL

• Python

• Gherkin

• JavaScript

What does 'red' signify in the 'Red-Green-Refactor' cycle of TDD?

• Tests are passing

• Implementation is complete

• Tests are failing

• Code refactoring

In TDD, why are tests run before writing functional code?

• To ensure code compiles

• To validate the code logic

• To prove the functionality does not exist yet

• To check syntax errors

What is the main purpose of refactoring code in TDD?

• To write more tests

• To improve code efficiency and maintainability

• To add new features

• To remove bugs

Which of the following is a characteristic of Functional Design?

• Use of classes and objects

• Emphasis on mutable state

• Recursion

• Manual testing

What is a closure in Functional Programming?

• A function that is immediately invoked

• A function that retains access to variables in its scope

• A function that does not return any value

In BDD, what term describes a concise description of the behaviour?

• Title

• Narrative

• Scenario

• Acceptance criteria

Which of the following describes the core concept of Object-Oriented Programming (OOP)?

• Emphasis on functions over objects

• Focus on data organisation and relationships

• Encapsulation, inheritance, and polymorphism

• Writing tests before implementation