RpgRoller/RpgRoller.Tests/HostingCoverageTests.cs

using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using RpgRoller.Hosting;

namespace RpgRoller.Tests;

public sealed class HostingCoverageTests
{
    [Fact]
    public void AddRpgRollerCore_WithInMemoryConnectionString_RegistersCoreServices()
    {
        var services = new ServiceCollection();
        var configuration = new ConfigurationBuilder()
            .AddInMemoryCollection(new Dictionary<string, string?>
            {
                ["ConnectionStrings:RpgRoller"] = "Data Source=:memory:"
            })
            .Build();

        var environment = new TestWebHostEnvironment
        {
            ContentRootPath = Path.GetTempPath()
        };

        services.AddRpgRollerCore(configuration, environment);

        Assert.Contains(services, d => d.ServiceType == typeof(RpgRoller.Services.IGameService));
        Assert.Contains(services, d => d.ServiceType == typeof(RpgRoller.Services.IDiceRoller));
    }
}