private static PsiFile createFileFragment(@NotNull Project project, @NotNull LanguageFileType fileType, Language dialect, @NotNull String text) {
    final String name = "__dummy." + fileType.getDefaultExtension();
    final PsiFileFactory factory = PsiFileFactory.getInstance(project);

    return dialect == null
           ? factory.createFileFromText(name, fileType, text, LocalTimeCounter.currentTime(), true, true)
           : factory.createFileFromText(name, dialect, text, true, true);
  }
private static PsiFile createFileFragment(@NotNull Project project, @NotNull LanguageFileType fileType, Language dialect, @NotNull String text)