shoc-backend/Api.SeaHavenIndustries.Tests/UserDataServiceTests.cs

using Data.SeaHavenIndustries;
using FluentAssertions;
using Microsoft.EntityFrameworkCore;
using SeaHaven.DataServices.Implementation;
using Xunit;

namespace Api.SeaHavenIndustries.Tests;

public class UserDataServiceTests
{
    private static ApplicationDbContext NewContext()
    {
        var options = new DbContextOptionsBuilder<ApplicationDbContext>()
            .UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString())
            .Options;
        return new ApplicationDbContext(options);
    }

    [Fact]
    public async Task GetAllForListAsync_ComposesFullDisplayName()
    {
        await using var context = NewContext();
        context.Users.Add(new ApplicationUser
        {
            Id = "s1",
            UserName = "alex.smith",
            Email = "alex.smith@example.com",
            FirstName = "Alex",
            LastName = "Smith"
        });
        await context.SaveChangesAsync();

        var service = new UserDataService(context);
        var rows = await service.GetAllForListAsync(CancellationToken.None);

        rows.Should().ContainSingle();
        rows[0].Id.Should().Be("s1");
        rows[0].Name.Should().Be("Alex Smith");
    }
}