ircsharp/IRCSharp.Tests/Tokenization/Format.cs

namespace IRCSharp.Tests.Tokenization;

[TestClass]
public class Format
{
    [TestMethod]
    public void Tags()
    {
        var line = new Line("PRIVMSG", "#channel", "hello")
        {
            Tags = new() {{"id", "\\" + " " + ";" + "\r\n"}}
        }.Format();

        Assert.AreEqual(@"@id=\\\s\:\r\n PRIVMSG #channel hello", line);
    }

    [TestMethod]
    public void MissingTag()
    {
        var line = new Line("PRIVMSG", "#channel", "hello").Format();

        Assert.AreEqual("PRIVMSG #channel hello", line);
    }

    [TestMethod]
    public void NullTag()
    {
        var line = new Line("PRIVMSG", "#channel", "hello") {Tags = new() {{"a", null}}}
            .Format();

        Assert.AreEqual("@a PRIVMSG #channel hello", line);
    }

    [TestMethod]
    public void EmptyTag()
    {
        var line = new Line("PRIVMSG", "#channel", "hello") {Tags = new() {{"a", ""}}}
            .Format();

        Assert.AreEqual("@a PRIVMSG #channel hello", line);
    }

    [TestMethod]
    public void Source()
    {
        var line = new Line("PRIVMSG", "#channel", "hello") {Source = "nick!user@host"}.Format();

        Assert.AreEqual(":nick!user@host PRIVMSG #channel hello", line);
    }

    [TestMethod]
    public void CommandLowercase()
    {
        var line = new Line {Command = "privmsg"}.Format();
        Assert.AreEqual("privmsg", line);
    }

    [TestMethod]
    public void CommandUppercase()
    {
        var line = new Line {Command = "PRIVMSG"}.Format();
        Assert.AreEqual("PRIVMSG", line);
    }

    [TestMethod]
    public void TrailingSpace()
    {
        var line = new Line("PRIVMSG", "#channel", "hello world").Format();

        Assert.AreEqual("PRIVMSG #channel :hello world", line);
    }

    [TestMethod]
    public void TrailingNoSpace()
    {
        var line = new Line("PRIVMSG", "#channel", "helloworld").Format();

        Assert.AreEqual("PRIVMSG #channel helloworld", line);
    }

    [TestMethod]
    public void TrailingDoubleColon()
    {
        var line = new Line("PRIVMSG", "#channel", ":helloworld").Format();

        Assert.AreEqual("PRIVMSG #channel ::helloworld", line);
    }

    [TestMethod]
    public void InvalidNonLastSpace()
    {
        Assert.ThrowsException<ArgumentException>(() => { new Line("USER", "user", "0 *", "real name").Format(); });
    }

    [TestMethod]
    public void InvalidNonLastColon()
    {
        Assert.ThrowsException<ArgumentException>(() => { new Line("PRIVMSG", ":#channel", "hello").Format(); });
    }
}