csharp/tests/Unit/ValidationTests.cs

using AiDevProject.Core.Validation;
using Xunit;
using FluentAssertions;

namespace AiDevProject.Tests.Unit;

/// <summary>
/// Tests for validators.
/// </summary>
public class ValidationTests
{
    private readonly CreateUserValidator _validator = new();

    [Fact]
    public void ValidUser_Passes()
    {
        var request = new CreateUserRequest(
            Email: "test@example.com",
            Password: "SecurePass123"
        );

        var result = _validator.Validate(request);

        result.IsValid.Should().BeTrue();
    }

    [Fact]
    public void InvalidEmail_Fails()
    {
        var request = new CreateUserRequest(
            Email: "not-an-email",
            Password: "SecurePass123"
        );

        var result = _validator.Validate(request);

        result.IsValid.Should().BeFalse();
        result.Errors.Should().Contain(e => e.PropertyName == "Email");
    }

    [Fact]
    public void ShortPassword_Fails()
    {
        var request = new CreateUserRequest(
            Email: "test@example.com",
            Password: "short"
        );

        var result = _validator.Validate(request);

        result.IsValid.Should().BeFalse();
        result.Errors.Should().Contain(e => e.PropertyName == "Password");
    }
}