Given pass (short password):
  pass

Execute (test short password syntax):
  AssertEqual SyntaxAt(2), 'password_store_password_short'

Given pass (longer password):
  passwordlonger

Execute (test longer password syntax):
  AssertEqual SyntaxAt(2), 'password_store_password'

Given pass (another password):
  passwordlonger

Before (disable syntax):
  let g:password_store_settings = {}
  let g:password_store_settings.enable_syntax = 'false'

Execute (test disable syntax ):
  AssertEqual SyntaxAt(2), ''