FluentAssertions.LanguageExt

• See LanguageExt C# Functional Programming Language Extensions for more information about functional-programming 'base class library'.
• See FluentAssertions for more information about the extensive set of extension methods for unit tests.

Nuget

Install-Package FluentAssertions.LanguageExt

FluentAssertions.LanguageExt

Option, OptionAsync and OptionUnsafe

Methods

• BeSome()
• BeSome(expected)
• BeSome(action)
• BeNone()

Example Usage

using FluentAssertions; using FluentAssertions.LanguageExt; ... var option = Prelude.Some(123); var optionnone = Option<int>.None; option.Should().BeSome(); option.Should().BeSome(8); option.Should().BeSome(s => s.Should().Be(8)); optionnone.Should().BeNone();

Either, EitherAsync and EitherUnsafe

Methods

• Be(expected)
• BeLeft()
• BeLeft(action)
• BeRight()
• BeRight(action)
• BeBottom()

Example Usage

using FluentAssertions; using FluentAssertions.LanguageExt; ... Either<int, string> left = Prelude.Left(8); Either<int, string> right = Prelude.Right("a"); left.Should().BeLeft(); left.Should().BeLeft(l => l.Should().Be(8)); left.Should().Be(8); right.Should().BeRight(); right.Should().BeRight(r => r.Should().Be("a")); right.Should().Be("a");

Validation

Methods

• BeFail()