import Foundation
import Testing

@testable import NorgKit

struct InlineSpanTests {

  @Test func defaultsToNoStyleAndNoLink() {
    let span = InlineSpan(text: "hi")
    #expect(span.styles.isEmpty)
    #expect(span.link == nil)
  }

  @Test func storesStyleAndLink() {
    let link = InlineLink(kind: .link, target: "https://example.com")
    let span = InlineSpan(text: "hi", styles: .bold, link: link)
    #expect(span.styles.contains(.bold))
    #expect(span.link == link)
  }

  @Test func equatableDistinguishesFields() {
    #expect(InlineSpan(text: "a") == InlineSpan(text: "a"))
    #expect(InlineSpan(text: "a") != InlineSpan(text: "b"))
    #expect(InlineSpan(text: "a", styles: .bold) != InlineSpan(text: "a"))
  }

  @Test func roundTripsThroughJSON() throws {
    let span = InlineSpan(
      text: "hi", styles: [.bold, .italic],
      link: InlineLink(kind: .anchor, target: nil)
    )
    let data = try JSONEncoder().encode(span)
    #expect(try JSONDecoder().decode(InlineSpan.self, from: data) == span)
  }
}