using Musify.Application.Shared;
using Xunit;

namespace Musify.Application.Tests.Shared;

public sealed class StorageKeyTests
{
    [Fact]
    public void Combine_MultipleSegments_JoinsThemWithForwardSlashes()
    {
        var key = StorageKey.Combine("Tracks", "SmallPictures", "cover.webp");

        Assert.Equal("Tracks/SmallPictures/cover.webp", key);
    }

    [Fact]
    public void Combine_SegmentsWithSurroundingSlashesAndWhitespace_TrimsThem()
    {
        var key = StorageKey.Combine(" Tracks/ ", "/SmallPictures/", "cover.webp");

        Assert.Equal("Tracks/SmallPictures/cover.webp", key);
    }

    [Theory]
    [InlineData(null)]
    [InlineData("")]
    [InlineData("   ")]
    public void Combine_BlankSegment_IsSkipped(string? blank)
    {
        var key = StorageKey.Combine("Tracks", blank!, "cover.webp");

        Assert.Equal("Tracks/cover.webp", key);
    }

    [Fact]
    public void Combine_NoSegments_ReturnsEmptyString()
    {
        Assert.Equal(string.Empty, StorageKey.Combine());
    }
}