Before:
  let g:ale_swift_swiftlint_executable = 'swiftlint_d'

  call ale#test#SetDirectory('/testplugin/test')

  runtime ale_linters/swift/swiftlint.vim

After:
  let g:ale_swift_swiftlint_executable = 'swiftlint'
  let g:ale_swift_swiftlint_use_global = 0

  call ale#test#RestoreDirectory()
  call ale#linter#Reset()

Execute(Global installation should be the default executable):
  call ale#test#SetFilename('swiftlint-test-files/global/testfile.swift')

  AssertEqual
  \ 'swiftlint_d',
  \ ale_linters#swift#swiftlint#GetExecutable(bufnr(''))

Execute(React Native apps using CocoaPods should take precedence over the default executable):
  call ale#test#SetFilename('swiftlint-test-files/react-native/testfile.swift')

  AssertEqual
  \ tolower(ale#path#Simplify(g:dir . '/swiftlint-test-files/react-native/ios/Pods/SwiftLint/swiftlint')),
  \ tolower(ale_linters#swift#swiftlint#GetExecutable(bufnr('')))

Execute(CocoaPods installation should take precedence over the default executable):
  call ale#test#SetFilename('swiftlint-test-files/cocoapods/testfile.swift')

  AssertEqual
  \ tolower(ale#path#Simplify(g:dir . '/swiftlint-test-files/cocoapods/Pods/SwiftLint/swiftlint')),
  \ tolower(ale_linters#swift#swiftlint#GetExecutable(bufnr('')))

Execute(Top level CocoaPods installation should take precedence over React Native installation):
  call ale#test#SetFilename('swiftlint-test-files/cocoapods-and-react-native/testfile.swift')

  AssertEqual
  \ tolower(ale#path#Simplify(g:dir . '/swiftlint-test-files/cocoapods-and-react-native/Pods/SwiftLint/swiftlint')),
  \ tolower(ale_linters#swift#swiftlint#GetExecutable(bufnr('')))

Execute(use-global should override other versions):
  let g:ale_swift_swiftlint_use_global = 1
  call ale#test#SetFilename('swiftlint-test-files/cocoapods-and-react-native/testfile.swift')

  AssertEqual
  \ 'swiftlint_d',
  \ ale_linters#swift#swiftlint#GetExecutable(bufnr(''))