func insert()

in Sources/_CollectionsTestSupport/MinimalTypes/_CollectionState.swift [157:171]

• 14 lines of code
• 5 McCabe index (conditional complexity)

  func insert(count: Int, at offset: Int) {
    precondition(count >= 0 && offset >= 0 && offset <= self.count)
    guard count > 0 else { return }
    self.count += count
    switch strategy {
    case .allIndices:
      // Do nothing
      break
    case .afterChange:
      let rest = offset ..< indexValidity.count
      self.indexValidity.replaceSubrange(rest, with: repeatElement(id, count: rest.count + count))
      self.endIndexValidity = self.id
      assert(indexValidity.count == self.count)
    }
  }