using FluentAssertions;
using FreeCode.Features;
using Microsoft.Extensions.Configuration;
using Xunit;

namespace FreeCode.Tests.Unit.Services;

public sealed class FeatureFlagServiceTests
{
    [Fact]
    public void IsEnabled_ForUnknownFlag_ReturnsFalse()
    {
        var sut = new FeatureFlagService(new ConfigurationBuilder().Build());

        sut.IsEnabled("DOES_NOT_EXIST").Should().BeFalse();
    }

    [Fact]
    public void IsEnabled_ForConfiguredFlag_ReturnsTrue()
    {
        var configuration = new ConfigurationBuilder()
            .AddInMemoryCollection(new Dictionary<string, string?>
            {
                ["FeatureFlags:BUDDY"] = "true"
            })
            .Build();

        var sut = new FeatureFlagService(configuration);

        sut.IsEnabled(FeatureFlags.Buddy).Should().BeTrue();
    }
}