Xceed Fluent Assertions

Extension methods that express the expected outcomes of TDD (Test-Driven Development) or BDD (Behavior-Driven Development) unit tests.

Published by Xceed Software
Distributed by ComponentSource since 1998

Prices from: $ 14.35 Version: 8.9.0 Updated: Jan 26, 2026

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Xceed Fluent Assertions

Fluent Assertions provides a more readable and intuitive approach to writing assertions while streamlining the testing process and improving code clarity. It supports a wide range of .NET platforms ensuring compatibility across various modern development environments.

Xceed Fluent Assertions

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Reliable and Assertive Testing Library

  • Fluent Assertions for .NET empowers developers with an expressive syntax to write readable and maintainable assertions in unit tests. Trusted by leading organizations, it seamlessly integrates with popular testing frameworks such as MSTest, NUnit, and xUnit.
  • One of the standout features of Fluent Assertions is its ease of use. The syntax is designed to be highly readable, making it easy for developers to understand what the test is verifying at a glance...
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Latest News

Improve API Testing with JSON-Native Assertions
Improve API Testing with JSON-Native Assertions
September 30, 2025Product Update
Fluent Assertions 8.7 adds JSON-native assertions for direct validation of structure, types, and values in JsonNode and JsonArray objects.
Write Clearer, More Readable Unit Tests
Write Clearer, More Readable Unit Tests
March 10, 2025Product Update
Xceed Fluent Assertions makes .NET testing more intuitive by allowing developers to express test expectations in a natural format.

Prices from: $ 14.35

Basic: Includes a perpetual license. Standard Subscription: Includes a perpetual license for the current version as well as any new versions or updates released for 1 year, for one named member of...
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