import Testing

@testable import WmapParser

@Test func shouldParsePositiveEvolution() {
  let source = "[Evolution] Nanomachines + 0.5"
  let result = parse(source)
  #expect(result.evolutions.count == 1)
  #expect(
    result.evolutions.first == Evolution(component: "Nanomachines", value: 0.5)
  )
}

@Test func shouldParseNegativeEvolution() {
  let source = "[Evolution] FOXDIE - 0.3"
  let result = parse(source)
  #expect(result.evolutions.count == 1)
  #expect(
    result.evolutions.first == Evolution(component: "FOXDIE", value: -0.3)
  )
}

@Test func shouldHandleCaseInsensitiveEvolutionKeyword() {
  let source = "[Evolution] tamales + 0.73"
  let result = parse(source)
  #expect(result.evolutions.count == 1)
  #expect(
    result.evolutions.first == Evolution(component: "tamales", value: 0.73)
  )
}

@Test func shouldPreserveCaseInEvolutionComponentLabel() {
  let source = "[EVOLUTION] iMac - 0.2"
  let result = parse(source)
  #expect(result.evolutions.count == 1)
  #expect(
    result.evolutions.first == Evolution(component: "iMac", value: -0.2)
  )
}

@Test func shouldHandleDecimalEvolutionValues() {
  let source = "[Evolution] Numerals + .75"
  let result = parse(source)
  #expect(result.evolutions.count == 1)
  #expect(
    result.evolutions.first == Evolution(component: "Numerals", value: 0.75)
  )
}