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Glossary

Mock Testing

Mock testing is created to replicate the behavior of real components, enabling controlled testing of individual units and their interactions.

What is Mock Testing?

Mock testing, also known as mocking, is a software testing technique that involves creating simulated or artificial components, known as mocks, to mimic the behavior of real components in a system. The purpose of mock testing is to isolate and evaluate specific parts of a software application by replacing real dependencies with mock objects.

1. Mock Object

A mock object is a simulated entity created to imitate the behavior of a real object or component within a software system. Mock objects are used during mock testing to isolate and test specific functionalities without relying on the actual implementation of dependent components.

2. Dependency

In software development, a dependency refers to a relationship between two components where one component relies on the functionality provided by another. Mock testing often involves creating mock objects to replace dependencies, allowing for isolated testing of the component under examination.

3. Test Double

Test double is a generic term that encompasses various types of objects used in testing, including mocks, stubs, fakes, and more. These objects are substitutes for real components and are employed to facilitate testing by isolating specific functionalities.

4. Stub

A stub is a simplified implementation of a software component that provides predetermined responses to method calls. Stubs are used in mock testing to simulate the behavior of real objects and ensure that specific paths of code are executed during testing.

5. Spying

Spying is a technique in mock testing where the interactions between the test subject and its dependencies are observed. Mock objects used for spying keep track of method calls, parameters, and return values, providing insight into how the system under test interacts with its dependencies.

6. Behavior Verification

Behavior verification is a concept in mock testing that focuses on validating whether a component under test interacts correctly with its dependencies. Mock objects are often used for behavior verification by checking if specific methods are called with expected parameters during the test.

7. Unit Testing

Unit testing is a software testing approach where individual units or components of a program are tested in isolation. Mock testing is commonly employed in unit testing to isolate and assess the behavior of specific units while simulating the interactions with their dependencies.

8. Integration Testing

Integration testing involves testing the interactions between different components or modules to ensure that they work together as expected. Mock testing can be applied during integration testing to replace certain components with mock objects, allowing for controlled testing of the integration points.

9. Test Framework

A test framework is a set of guidelines, conventions, and tools that facilitates the creation and execution of tests. Many test frameworks provide built-in support for mock testing, allowing developers to easily create and utilize mock objects in their test suites.

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