import Testing

@testable import WmapParser

@Test func shouldParseAGroupWithASingleComponent() {
  let source = "[Group] Lonely"
  let result = WmapParser.parse(source)
  #expect(result.groups.count == 1)
  #expect(result.groups.first?.components == ["Lonely"])
}

@Test func shouldParseAGroupWithMultipleComponents() {
  let source = "[GrouP] Huey, Dewey, Louie"
  let result = WmapParser.parse(source)
  #expect(result.groups.count == 1)
  #expect(result.groups.first?.components == ["Huey", "Dewey", "Louie"])
}

@Test func shouldHandleCaseInsensitiveGroupKeyword() {
  let source = "[group] Salt, Pepper"
  let result = WmapParser.parse(source)
  #expect(result.groups.count == 1)
  #expect(result.groups.first?.components == ["Salt", "Pepper"])
}

@Test func shouldPreserveCaseInGroupComponentLabel() {
  let source = "[GROUP] XML, LaTeX"
  let result = WmapParser.parse(source)
  #expect(result.groups.count == 1)
  #expect(result.groups.first?.components == ["XML", "LaTeX"])
}

@Test func shouldHandleWhitespaceAroundCommas() {
  let source = "[Group]    sky,    is  large,                      emperor"
  let result = WmapParser.parse(source)
  #expect(result.groups.count == 1)
  #expect(result.groups.first?.components == ["sky", "is  large", "emperor"])
}