import Foundation
import Testing

@testable import NorgKit

struct InlineStyleTests {

  @Test func combinesAndContains() {
    let style: InlineStyle = [.bold, .italic]
    #expect(style.contains(.bold))
    #expect(style.contains(.italic))
    #expect(!style.contains(.underline))
  }

  @Test func distinctRawValues() {
    let all: [InlineStyle] = [
      .bold, .italic, .underline, .strikethrough,
      .verbatim, .superscript, .subscript, .spoiler, .math,
    ]
    #expect(Set(all.map(\.rawValue)).count == all.count)
  }

  @Test func encodesAsSingleInteger() throws {
    let style: InlineStyle = [.bold, .verbatim]
    let data = try JSONEncoder().encode(style)
    #expect(String(data: data, encoding: .utf8) == "\(style.rawValue)")
  }

  @Test func roundTripsThroughJSON() throws {
    let style: InlineStyle = [.italic, .math, .spoiler]
    let data = try JSONEncoder().encode(style)
    let decoded = try JSONDecoder().decode(InlineStyle.self, from: data)
    #expect(decoded == style)
  }
}