const assert = require("assert");
const solver = require("./solver");

const solvable_games = [
  "8S TS 4D 7S 5D 7C 2D JH AC 3S 2H 3H 9H KC QC TD 8D 9C 7H 9D JS QS 4H 5C 5S 4C 2C QD 8C KD 3D KS JD 2S 7D KH AH 5H 9S 4S QH 6S 6D 3C JC TC 8H 6C TH AS AD 6H",
  "5D 9C 5S QS 8S 9D AS 5C 2S QD KC 9H 4H QC 2H 8D 4C 4D JC TS 6D 7H QH 3S 5H JH 6H 2D AC 7S 7C 3D KD 9S 3C TH 6C AH 8H TC 4S 8C AD 3H KS 6S JS 7D JD TD 2C KH",
];

const partial_games = [
  "0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2D KH 8C 6S 6H 2C 8H JC 9C 4D AD TH 2S AS QH 5H AH 3H 2H 4S 6D 3C TS JD 9H KD AC JS 9S 4H 4C 5S 5D 5C",
];

const unsolvable_games = [
  "2D 6D AD 9S 4C 7C 7S 7D 9C 2S AC 8D 6S 6H 3C 5H QS JS 4S JH 5C AS 3H 3S AH TD 4D 5S TH 7H KS QH 6C KD 8S 2C TC JC 5D 3D 2H TS 4H JD KC KH 8H QC 8C QD 9D 9H",
];

it("should solve known games", () => {
  assert.equal(true, true);
  solvable_games.forEach(function (i) {
    const array = i.split(" ");
    const result = solver.solve(array.slice(0, 28), array.slice(28, 52), 0, []);
    assert.equal(result[0], true);
  });
});

it("should solve partial games", () => {
  assert.equal(true, true);
  partial_games.forEach(function (i) {
    const array = i.split(" ").map((x) => (x === "0" ? 0 : x));
    const result = solver.solve(array.slice(0, 28), array.slice(28, 52), 0, []);
    assert.equal(result[0], true);
  });
});

it("should return a best-moves-sequence for unsolvable games", () => {
  assert.equal(true, true);
  unsolvable_games.forEach(function (i) {
    const array = i.split(" ").map((x) => (x === "0" ? 0 : x));
    const result = solver.solve(array.slice(0, 28), array.slice(28, 52), 0, []);
    assert.equal(result[2].length, 40);
  });
}).timeout(400000);