import { cursor, hardline } from "../../src/document/builders.js";
import { printDocToString } from "../../src/document/printer.js";

const options = { printWidth: 80, tabWidth: 2 };

test("Should reject if too many cursor in doc", () => {
  expect(() => {
    printDocToString([cursor, cursor, cursor], options);
  }).toThrow({ message: "There are too many 'cursor' in doc." });
});

test("Should trim blank first line", () => {
  expect(
    printDocToString(["   ", hardline, "Prettier", hardline], options)
      .formatted,
  ).toBe("\nPrettier\n");
});

test("Should properly trim with cursor", () => {
  expect(
    printDocToString(
      [cursor, "Prettier  \t", cursor, "\t \t", hardline],
      options,
    ),
  ).toEqual({
    formatted: "Prettier\n",
    cursorNodeStart: 0,
    cursorNodeText: "Prettier",
  });
});