import Foundation
import Testing
@testable import OrgSocialKit

@Suite("EmojiShortcode – resolver")
struct EmojiShortcodeResolverTests {

    @Test("known shortcode resolves to Unicode")
    func known() {
        #expect(EmojiShortcode.resolve(":heartbeat:") == "💓")
        #expect(EmojiShortcode.resolve(":thumbsup:") == "👍")
        #expect(EmojiShortcode.resolve(":+1:") == "👍")
        #expect(EmojiShortcode.resolve(":fire:") == "🔥")
    }

    @Test("unknown shortcode is left untouched")
    func unknown() {
        #expect(EmojiShortcode.resolve(":custom_emoji_123:") == ":custom_emoji_123:")
    }

    @Test("strings without any colon are returned as-is")
    func plain() {
        #expect(EmojiShortcode.resolve("❤️") == "❤️")
        #expect(EmojiShortcode.resolve("hello") == "hello")
        #expect(EmojiShortcode.resolve("") == "")
    }

    @Test("inline shortcodes inside a sentence are replaced")
    func inline() {
        #expect(EmojiShortcode.resolve("got it :thumbsup: thanks") == "got it 👍 thanks")
    }

    @Test("multiple shortcodes in one string are all resolved")
    func multiple() {
        #expect(EmojiShortcode.resolve(":heart::fire:") == "❤️🔥")
    }

    @Test("bare token without colons resolves when the whole input is a key")
    func bareToken() {
        #expect(EmojiShortcode.resolve("happy") == "😊")
        #expect(EmojiShortcode.resolve("heartbeat") == "💓")
    }

    @Test("dash-form shortcode is normalised to underscore form")
    func dashes() {
        #expect(EmojiShortcode.resolve(":christmas-tree:") == "🎄")
        #expect(EmojiShortcode.resolve("christmas-tree") == "🎄")
    }

    @Test("multi-word free text without colons is left untouched")
    func freeText() {
        #expect(EmojiShortcode.resolve("Hello world") == "Hello world")
    }
}