Jest's comprehensive matchers enable efficient testing for React and JavaScript codebases, improving maintainability and readability of tests by organizing them into test suites.
Three common types of tests in software development: Unit tests for individual components, Integration tests for components interaction, and End-to-End tests for real user scenario simulation.
The Arrange-Act-Assert (AAA) pattern provides a structured way to organize and structure unit test cases, ensuring clear separation of setup, execution, and validation steps.
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