//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//

import SwiftIDEUtils
import SwiftParser
import SwiftSyntax
import XCTest
import _SwiftSyntaxTestSupport

class SyntaxClassifierPerformanceTests: XCTestCase {

  var inputFile: URL {
    return URL(fileURLWithPath: #filePath)
      .deletingLastPathComponent()
      .appendingPathComponent("Inputs")
      .appendingPathComponent("MinimalCollections.swift.input")
  }

  func testClassifierPerformance() throws {
    try XCTSkipIf(longTestsDisabled)

    let source = try String(contentsOf: inputFile, encoding: .utf8)
    let parsed = Parser.parse(source: source)

    try measureInstructions {
      for _ in 0..<10 {
        for _ in parsed.classifications {}
      }
    }
  }
}
