Vali-Validation.TestHelpers 1.0.0

dotnet add package Vali-Validation.TestHelpers --version 1.0.0
                    
NuGet\Install-Package Vali-Validation.TestHelpers -Version 1.0.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Vali-Validation.TestHelpers" Version="1.0.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Vali-Validation.TestHelpers" Version="1.0.0" />
                    
Directory.Packages.props
<PackageReference Include="Vali-Validation.TestHelpers" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Vali-Validation.TestHelpers --version 1.0.0
                    
#r "nuget: Vali-Validation.TestHelpers, 1.0.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Vali-Validation.TestHelpers@1.0.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Vali-Validation.TestHelpers&version=1.0.0
                    
Install as a Cake Addin
#tool nuget:?package=Vali-Validation.TestHelpers&version=1.0.0
                    
Install as a Cake Tool

Vali-Validation.TestHelpers

Fluent test-assertion extensions for Vali-Validation's ValidationResult. Framework-agnostic — works with xUnit, NUnit, MSTest, or any runner that fails a test on an unhandled exception.

  • Targets: net7.0 / net8.0 / net9.0 / net10.0
  • Depends on Vali-Validation 3.0.0+.

Usage

var result = validator.Validate(order);

result.ShouldHaveValidationErrorFor("Email");
result.ShouldHaveValidationErrorFor("Email", "The Email field must be a valid email address.");
result.ShouldNotHaveValidationErrorFor("ShippingAddress");

Each assertion throws ValidationAssertionException with a descriptive message when it fails — your test runner reports it as a normal test failure, no adapter or dependency on any specific runner required.

Severity note: these assertions check Severity.Error failures only (via ValidationResult.HasErrorFor/ErrorsFor). A rule marked .WithSeverity(Severity.Warning) (or Severity.Info) never satisfies ShouldHaveValidationErrorFor and never trips ShouldNotHaveValidationErrorFor — assert against result.Failures directly if your test needs to check a non-Error severity.

Installation

dotnet add package Vali-Validation.TestHelpers

See the main Vali-Validation README for the full validation library documentation.

Product Compatible and additional computed target framework versions.
.NET net7.0 is compatible.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 is compatible.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.0.0 41 9/29/2026

v1.0.0 — Initial release:
           - ShouldHaveValidationErrorFor(string propertyName)
           - ShouldHaveValidationErrorFor(string propertyName, string expectedMessage)
           - ShouldNotHaveValidationErrorFor(string propertyName)