"use strict";

const prettier = require("prettier/local");
const docPrinter = prettier.doc.printer;
const docBuilders = prettier.doc.builders;

const printDocToString = docPrinter.printDocToString;
const concat = docBuilders.concat;
const hardline = docBuilders.hardline;
const literalline = docBuilders.literalline;
const trim = docBuilders.trim;
const indent = docBuilders.indent;
const markAsRoot = docBuilders.markAsRoot;

describe("markAsRoot", () => {
  test.each([
    [
      "with hardline will insert a newline with current indentation",
      concat([indent(markAsRoot(indent(hardline))), "123"]),
      "\n    123"
    ],
    [
      "with literalline will insert a newline with root indentation",
      concat([indent(markAsRoot(indent(literalline))), "123"]),
      "\n  123"
    ],
    [
      "followed by trim will trims up to the the first column, ignoring indented root",
      concat([indent(markAsRoot(indent(literalline))), trim, "123"]),
      "\n123"
    ]
  ])("%s", (_, doc, expected) => {
    const result = printDocToString(doc, { printWidth: 80, tabWidth: 2 });

    expect(result).toBeDefined();
    expect(result.formatted).toEqual(expected);
  });
});