message: [Danger] Invert the existence check for tests for a file
diff: @@ -73,7 +73,7 @@ const correspondingTestsForAppFiles = touchedAppOnlyFiles.map(f => {
  // New app files should get new test files
  // Allow warning instead of failing if you say "Skip New Tests" inside the body, make it explicit.
  -const testFilesThatDontExist = correspondingTestsForAppFiles.filter(f => fs.existsSync(f))
  +const testFilesThatDontExist = correspondingTestsForAppFiles.filter(f => !fs.existsSync(f))
  if (testFilesThatDontExist.length > 0) {
  const callout = acceptedNoTests ? warn : fail
  const output = `Missing Test Files:
  