ogamejs/build/trades/trades.test.js

## Introduction

const _trades = _interopRequireDefault(require('./trades'));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

test('Parse rate by selling deut', () => {
  const res = _trades.default.parseRate('2:1.5:1', 'deut');

  expect(res).toEqual({
    rateMetal: 2,
    rateCrystal: 1.5,
    rateDeut: 1,
  });
});
test('Parse rate by selling metal', () => {
  const res = _trades.default.parseRate('2:1.5:1', 'metal');

  expect(res).toEqual({
    rateMetal: 2 / 2,
    rateCrystal: 1.5 / 2,
    rateDeut: 1 / 2,
  });
});
test('Parse rate by selling crystal', () => {
  const res = _trades.default.parseRate('2:1.5:1', 'crystal');

  expect(res).toEqual({
    rateMetal: 2 / 1.5,
    rateCrystal: 1.5 / 1.5,
    rateDeut: 1 / 1.5,
  });
});
test('Should return an error if rate is not correctly specified', () => {
  try {
    const res = _trades.default.parseRate('3:toto:1');

    expect(res).toBe(true); // explicitly fail since we test the throw
  } catch (e) {
    expect(e).toEqual(new Error('rate not parsed correctly'));
  }
});
test('Should calc deut correclty', () => {
  const _Trader$sellDeut = _trades.default.sellDeut(100000, 50, 50, '2:1.5:1');
  const { metal } = _Trader$sellDeut;
  const { crystal } = _Trader$sellDeut;

  expect(metal).toBe(100000);
  expect(crystal).toBe(75000);
});
test('Should calc metal correclty', () => {
  const _Trader$sellMetal = _trades.default.sellMetal(100000, 50, 50, '2:1.5:1');
  const { deut } = _Trader$sellMetal;
  const { crystal } = _Trader$sellMetal;

  expect(deut).toBe(25000);
  expect(crystal).toBe(37500);
});
test('Should calc crystal correclty', () => {
  const _Trader$sellCrystal = _trades.default.sellCrystal(100000, 50, 50, '2:1.5:1');
  const { deut } = _Trader$sellCrystal;
  const { metal } = _Trader$sellCrystal;

  expect(deut).toBe(33333);
  expect(metal).toBe(66667);
});