Improve API Testing with JSON-Native Assertions
Product UpdateDebugging & Testing Tools
Fluent Assertions 8.7 adds JSON-native assertions for direct validation of structure, types, and values in JsonNode and JsonArray objects.
Xceed Fluent Assertions
Write clear and readable assertions for .NET unit tests.
- Enables intuitive syntax for behavior-driven and test-driven development.
- Supports major .NET platforms and popular testing frameworks.
- Offers extensibility with custom assertions and detailed failure messages.
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Xceed Fluent Assertions is a .NET library designed to help developers write expressive and readable assertions in unit tests. By using a fluent syntax, it makes tests easier to understand and maintain. The library supports multiple testing frameworks and .NET platforms, enabling clear communication of code behavior and simplifying debugging.
Readable and Intention-Revealing Assertions
Provides extension methods that allow developers to write assertions that clearly express the expected behavior of code, reducing the time spent debugging and making intent transparent.
Support for Popular Testing Frameworks
Integrates with MSTest2, NUnit3, xUnit2, MSpec, NSpec3, and NUnit4, enabling broad adoption in various testing systems.
Extensible and Customizable
Offers numerous documented extension points and the ability to create custom assertions to match specific testing requirements and challenges.
Detailed Failure Messages
Generates clear and concise assertion failure messages to assist developers in quick diagnosis and resolution of test issues.
Advanced Object Graph Comparison
Supports complex comparisons including nested collections, allowing comprehensive validation of intricate data structures.
Product Compatibility
Review the details below to ensure this product is supported within your environment.
Component Type
- .NET
.NET Version
- .NET 10 LTS
- .NET 9 STS
- .NET 8 LTS
- .NET 7 STS
- .NET 6 LTS
- .NET 4.8 or earlier
.NET Platform
- .NET Assembly
- .NET Class
IDE Support
- Visual Studio
Write Clearer, More Readable Unit Tests
Product UpdateDebugging & Testing Tools
Xceed Fluent Assertions makes .NET testing more intuitive by allowing developers to express test expectations in a natural format.
About Xceed Software
Xceed Software, founded in Montreal, Canada, is known for developing software components designed for developers working with .NET and WPF applications. Evolving from its early days creating Zip/Unzip and security utilities, Xceed now focuses on comprehensive user interface and data management components that support efficient, feature-rich application development. Its offerings are widely adopted by technology leaders and Fortune 500 companies across multiple industries. Xceed’s reputation is built on quality, customer-driven innovation, and the ability to address complex requirements with responsive technical support and continuous product improvement.
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