import Testing

@testable import WmapParser

@Test func shouldParseUndirectedDependency() {
  let source = "Smoke -- Fire"
  let result = parse(source)
  #expect(result.dependencies.count == 1)
  #expect(
    result.dependencies.first
      == Dependency(fromComponent: "Smoke", toComponent: "Fire", isDirected: false)
  )
}

@Test func shouldParseDirectedDependency() {
  let source = "Cool Thing -> Different Cool Thing"
  let result = parse(source)
  #expect(result.dependencies.count == 1)
  #expect(
    result.dependencies.first
      == Dependency(
        fromComponent: "Cool Thing", toComponent: "Different Cool Thing", isDirected: true)
  )
}

@Test func shouldPreserveCaseInDependencyLabels() {
  let source = "SaRcAsM -> Seriousness."
  let result = parse(source)
  #expect(result.dependencies.count == 1)
  #expect(
    result.dependencies.first
      == Dependency(fromComponent: "SaRcAsM", toComponent: "Seriousness.", isDirected: true)
  )
}

@Test func shouldIgnoreWhitespaceInDependencies() {
  let source = "     loose      --TIGHT"
  let result = parse(source)
  #expect(result.dependencies.count == 1)
  #expect(
    result.dependencies.first
      == Dependency(fromComponent: "loose", toComponent: "TIGHT", isDirected: false)
  )
}