namespace Spectre.Console.Tests.Unit;

public sealed class EmojiTests
{
    [Fact]
    public void Should_Substitute_Emoji_Shortcodes_In_Markdown()
    {
        // Given
        var console = new TestConsole();

        // When
        console.Markup("Hello :globe_showing_europe_africa:!");

        // Then
        console.Output.ShouldBe("Hello 🌍!");
    }

    [Fact]
    public void Should_Contain_Predefined_Emojis()
    {
        // Given, When
        const string result = "Hello " + Emoji.Known.GlobeShowingEuropeAfrica + "!";

        // Then
        result.ShouldBe("Hello 🌍!");
    }

    public sealed class TheReplaceMethod
    {
        [Fact]
        public void Should_Replace_Emojis_In_Text()
        {
            // Given, When
            var result = Emoji.Replace("Hello :globe_showing_europe_africa:!");

            // Then
            result.ShouldBe("Hello 🌍!");
        }
    }

    public sealed class Parsing
    {
        [Theory]
        [InlineData(":", ":")]
        [InlineData("::", "::")]
        [InlineData(":::", ":::")]
        [InlineData("::::", "::::")]
        [InlineData("::i:", "::i:")]
        [InlineData(":i:i:", ":i:i:")]
        [InlineData("::globe_showing_europe_africa::", ":🌍:")]
        [InlineData(":globe_showing_europe_africa::globe_showing_europe_africa:", "🌍🌍")]
        [InlineData("::globe_showing_europe_africa:::test:::globe_showing_europe_africa:::", ":🌍::test::🌍::")]
        public void Can_Handle_Different_Combinations(string markup, string expected)
        {
            // Given
            var console = new TestConsole();

            // When
            console.Markup(markup);

            // Then
            console.Output.ShouldBe(expected);
        }

        [Fact]
        public void Should_Leave_Single_Colons()
        {
            // Given
            var console = new TestConsole();

            // When
            console.Markup("Hello :globe_showing_europe_africa:! Output: good");

            // Then
            console.Output.ShouldBe("Hello 🌍! Output: good");
        }

        [Fact]
        public void Unknown_emojis_should_remain_unchanged()
        {
            // Given
            var console = new TestConsole();

            // When
            console.Markup("Hello :globe_showing_flat_earth:!");

            // Then
            console.Output.ShouldBe("Hello :globe_showing_flat_earth:!");
        }
    }
}