FluentAssertions 2.1.0
A very extensive set of extension methods that allow you to more naturally specify the expected outcome of a TDD or
BDD-style unit test. Runs on .NET 3.5, 4.0 and 4.5 (Desktop and Windows Store), Silverlight 4 and 5 and Windows Phone 7.5 and 8. Supports the unit test frameworks NUnit, XUnit, MBUnit, Gallio and MSpec.
No packages depend on FluentAssertions.
What are the major features
* Added support for Windows Phone 8 test projects, both using the Visual Studio 2010 test harnass, as well as the new MSTest based framework introduced in Visual Studio 2012 Update 2 (#12470)
* Added support for AggregateExceptions in .NET 4.0 or newer so that aggregated exceptions are treated the same way as normal exceptions. This also allows you to use Should(Not)Throw() to assert a specific exception has occurred (or not), even if it is wrapped in an AggregateException (#12482).
* ShouldBeEquivalent() will attempt to report all differences rather than just the first one. It also supports nested dictionaries (#12472).
* By default the order of items in (nested) collections is ignored while asserting the equivalency of two object graphs. You can override this using the WithStrictOrder()/WithStrictOrderFor() options, with or without a specific path or predicate. Notice that for performance reasons, collections of bytes are still compared in exact order (#12484).
What other improvements are new
* Added support for asserting a method is decorated with a certain attribute (by Nathan Roe)
* Added BeWritable() to the property info assertions .
* XName support for all XML-related assertiosn (#12453 by Igor Khavkin)
* Added Should().BeApproximately() for decimal values.
* Added support for ShouldNotThrow() on Func<Task> so that you can verify that asynchronous functions threw a task (by Igor Khavkin)
* Ensured that all reference type assertions inherit from ReferenceTypeAssertions so that they all share some basic methods like (Not)BeNull.
* Added support for string.Should().NotStartWith() and string.Should().NotEndWith(). Also added the case-insensitive versions of them. (#12441)
* Allowed adding, removing and/or reordering the steps the EquivalencyValidator executes while comparing two object graphs for structural equality.
* By default, the exception message assertions are based on wildcards and case-insensitive. The ComparisonMode enum has been marked obsolete.
Bug fixes
* Added catching of FileLoadExceptions so AttributeBasedFormatter will not crash on certain circumstances.
* Made test framework detection based on assembly scanning case insensitive (#12483)
* Fixed a type-mismatch error when two nullable properties were compared using an AssertionRule.
* The method collection.ShouldBeEquivalent() ignored duplicates in the expectation.
* Applied a small improvement by Groostav to collection.HaveCount() because it was counting collections through LINQ Count() even though it has a normal Count property (#12469).
* Comparing a null collection with another null collection will now succeed (#12490)
* When a type was generic, FA wouldn't display its properties in assertion failures (#12492)
* On Mono, the AttributeBasedFormatter sometimes throws a NullReferenceException, but this has been fixed by Frank Ebersoll (#12487).
* During a structural equality check, FA would incorrectly decide to include protected properties in the comparison. This has been fixed now (#12486).
* FA chocked on properties overriden using the new keyword. Now it just tries to be smart about it and select the one which type matches the subject (#12481).
* When a floating point value representing NaN was compared with another approximate value, it didn't throw (#12479).
* Improved the details of any unexpected exceptions during the ShouldThrow() and ShouldNotThrow() methods (#12473).
* Collection.ShouldBeInAscendingOrder() wasn't reporting the correct index if an item appeared out-of-order (#12468).
Breaking changes
* Renamed the Execute.Verification property to Execute.Assertion and introduced an internal AssertionScope.
This package has no dependencies.
Version | Downloads | Last updated |
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8.3.0 | 1 | 6/16/2025 |
8.2.0 | 1 | 6/17/2025 |
8.1.1 | 1 | 6/16/2025 |
8.1.0 | 0 | 2/20/2025 |
8.0.1 | 1 | 6/11/2025 |
8.0.0 | 2 | 6/8/2025 |
7.2.0 | 0 | 2/20/2025 |
7.1.0 | 1 | 6/17/2025 |
7.0.0 | 1 | 6/11/2025 |
6.12.2 | 0 | 11/8/2024 |
6.12.1 | 1 | 6/17/2025 |
6.12.0 | 0 | 8/23/2023 |
6.11.0 | 0 | 4/20/2023 |
6.10.0 | 0 | 2/11/2023 |
6.9.0 | 1 | 6/9/2025 |
6.8.0 | 1 | 6/16/2025 |
6.7.0 | 0 | 5/18/2022 |
6.6.0 | 0 | 4/3/2022 |
6.5.1 | 1 | 6/16/2025 |
6.5.0 | 0 | 2/10/2022 |
6.4.0 | 0 | 1/22/2022 |
6.3.0 | 0 | 1/1/2022 |
6.2.0 | 2 | 6/10/2025 |
6.1.0 | 1 | 6/16/2025 |
6.0.0 | 1 | 6/17/2025 |
6.0.0-beta0003 | 1 | 6/17/2025 |
6.0.0-beta0002 | 2 | 6/8/2025 |
6.0.0-beta0001 | 0 | 6/1/2021 |
6.0.0-alpha0002 | 0 | 1/7/2021 |
6.0.0-alpha0001 | 0 | 7/24/2020 |
5.10.3 | 1 | 6/17/2025 |
5.10.2 | 0 | 2/9/2020 |
5.10.0 | 0 | 1/2/2020 |
5.9.0 | 2 | 6/17/2025 |
5.8.0 | 0 | 8/9/2019 |
5.7.0 | 1 | 6/17/2025 |
5.6.0 | 0 | 1/11/2019 |
5.5.3 | 0 | 11/20/2018 |
5.5.1 | 0 | 11/16/2018 |
5.4.2 | 0 | 9/14/2018 |
5.4.1 | 0 | 6/20/2018 |
5.4.0 | 1 | 6/17/2025 |
5.3.2 | 1 | 6/17/2025 |
5.3.0 | 0 | 4/19/2018 |
5.2.0 | 0 | 3/15/2018 |
5.1.2 | 1 | 6/16/2025 |
5.1.1 | 1 | 6/7/2025 |
5.0.0 | 0 | 2/4/2018 |
4.19.4 | 0 | 8/24/2017 |
4.19.3 | 1 | 6/17/2025 |
4.19.2 | 0 | 3/8/2017 |
4.19.0 | 1 | 6/17/2025 |
4.18.0 | 1 | 6/17/2025 |
4.17.0 | 0 | 11/9/2016 |
4.16.0 | 0 | 10/26/2016 |
4.15.0 | 0 | 10/11/2016 |
4.14.0 | 0 | 9/5/2016 |
4.13.1 | 0 | 9/1/2016 |
4.13.0 | 1 | 6/17/2025 |
4.12.0 | 0 | 7/15/2016 |
4.11.0 | 2 | 6/10/2025 |
4.10.0 | 1 | 6/16/2025 |
4.9.1 | 1 | 6/16/2025 |
4.9.0 | 1 | 6/17/2025 |
4.8.0 | 1 | 6/17/2025 |
4.7.0 | 0 | 6/6/2016 |
4.6.3 | 0 | 5/24/2016 |
4.6.2 | 1 | 6/16/2025 |
4.6.1 | 2 | 6/17/2025 |
4.5.0 | 0 | 4/25/2016 |
4.4.0 | 1 | 6/17/2025 |
4.3.2 | 1 | 6/16/2025 |
4.3.1 | 0 | 4/1/2016 |
4.3.0 | 0 | 3/31/2016 |
4.2.2 | 1 | 6/16/2025 |
4.2.1 | 3 | 6/15/2025 |
4.2.0 | 1 | 6/16/2025 |
4.1.1 | 0 | 12/13/2015 |
4.1.0 | 1 | 6/17/2025 |
4.0.1 | 0 | 10/21/2015 |
4.0.0 | 1 | 6/14/2025 |
4.0.0-beta0001 | 1 | 6/17/2025 |
3.5.0 | 0 | 8/2/2015 |
3.4.1 | 4 | 6/10/2025 |
3.4.0 | 1 | 6/17/2025 |
3.3.0 | 1 | 6/17/2025 |
3.2.2 | 2 | 6/17/2025 |
3.2.1 | 0 | 9/11/2014 |
3.1.229 | 0 | 7/29/2014 |
3.0.107 | 0 | 4/30/2014 |
2.2.0 | 1 | 6/17/2025 |
2.1.0 | 1 | 6/17/2025 |
2.0.1 | 0 | 3/3/2013 |
2.0.0.1 | 1 | 6/17/2025 |
1.7.1.1 | 2 | 6/11/2025 |
1.7.0 | 1 | 6/16/2025 |
1.6.0 | 1 | 6/17/2025 |
1.5.0 | 1 | 6/16/2025 |
1.4.0 | 2 | 6/17/2025 |
1.3.0.1 | 0 | 1/15/2011 |