JMockit Description
The toolkit is available as a collection of resources distributed through the Maven Central repository. It necessitates Java version 7 or higher to run tests, which must be executed using either JUnit or TestNG. For guidance on incorporating the library into a Java project, refer to the section on Running tests with JMockit. This tutorial explores the various APIs offered by the library, illustrated through example tests that utilize Java 8. The primary API consists of a singular annotation that facilitates the automatic creation and setup of the objects intended for testing. Additionally, there exists the mocking API, commonly referred to as the "Expectations" API, which is designed for tests that engage with mocked dependencies. Furthermore, a compact faking API, known as the "Mockups" API, is provided for generating and utilizing fake implementations, thereby mitigating the full resource demands of external components. Overall, this toolkit enhances testing efficiency by streamlining the setup process and providing versatile mocking capabilities.
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Mockito
Mockito is a highly regarded mocking framework that is celebrated for its user-friendly nature. It allows developers to create elegant tests through a straightforward and intuitive API. One of the standout features of Mockito is that it helps avoid confusion, as the resulting tests are easy to read and the verification errors it generates are clear and concise. For those interested, further information can be found regarding its features and the reasons behind its popularity. It consistently ranks among the top Java libraries, transcending just the realm of testing tools. A comprehensive analysis conducted in late 2013 examined 30,000 GitHub projects, revealing that while Mockito achieved the 9th spot in the overall rankings, it is important to note that both mockito-core and mockito-all refer to the same tool, effectively placing Mockito at an impressive 4th position—outperforming well-known libraries like Guava and Spring. This analysis serves as a testament to the significant influence Mockito has on Java unit testing practices each day, illustrating its widespread adoption and importance in the development community. The ongoing relevance of Mockito in modern software development cannot be overstated.
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TestNG
TestNG is a robust testing framework that draws inspiration from both JUnit and NUnit while introducing a range of new features that enhance its power and usability; among these are annotations and the ability to execute tests in large thread pools, utilizing various policies such as dedicating a thread to each method or assigning one thread per test class. This framework allows for the validation of multithread safety in code, offers flexible test configurations, and supports data-driven testing through the use of the @DataProvider annotation, along with parameter handling. Its execution model is highly efficient, eliminating the need for traditional TestSuites, and it is compatible with an array of tools and plugins, including Eclipse, IDEA, and Maven, enhancing its integration into existing workflows. Additionally, TestNG incorporates BeanShell for increased flexibility and leverages default JDK functionalities for runtime operations and logging, thus minimizing external dependencies while also supporting dependent methods for application server testing. As a comprehensive solution, TestNG is tailored to accommodate all types of testing scenarios, including unit, functional, end-to-end, and integration tests, making it an essential tool for developers and testers alike.
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Pricing
Pricing Starts At:
Free
Free Version:
Yes
Company Details
Company:
JMockit
Website:
jmockit.github.io
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Platforms
Windows
Mac
Linux
Types of Training
Training Docs
Customer Support
Online Support
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