import Foundation
import Testing

@testable import NorgKit

struct InlineLinkTests {

  @Test func storesKindAndTarget() {
    let link = InlineLink(kind: .link, target: "https://example.com")
    #expect(link.kind == .link)
    #expect(link.target == "https://example.com")
  }

  @Test func anchorMayHaveNoTarget() {
    let anchor = InlineLink(kind: .anchor, target: nil)
    #expect(anchor.kind == .anchor)
    #expect(anchor.target == nil)
  }

  @Test func equatableDistinguishesKindAndTarget() {
    #expect(InlineLink(kind: .link, target: "a") == InlineLink(kind: .link, target: "a"))
    #expect(InlineLink(kind: .link, target: "a") != InlineLink(kind: .anchor, target: "a"))
    #expect(InlineLink(kind: .link, target: "a") != InlineLink(kind: .link, target: "b"))
  }

  @Test func roundTripsThroughJSON() throws {
    for link in [InlineLink(kind: .link, target: "x"), InlineLink(kind: .anchor, target: nil)] {
      let data = try JSONEncoder().encode(link)
      #expect(try JSONDecoder().decode(InlineLink.self, from: data) == link)
    }
  }
}