import {
  mapBrokerageOperation,
  operationCategory,
} from './brokerage-operation.mapper';

describe('mapBrokerageOperation', () => {
  it.each([
    ['OPERATION_TYPE_COUPON', 'income'],
    ['OPERATION_TYPE_DIVIDEND', 'income'],
    ['OPERATION_TYPE_TAX', 'tax'],
    ['OPERATION_TYPE_BROKER_FEE', 'fee'],
    ['NEW_TYPE', 'other'],
  ])('maps %s to %s', (type, category) => {
    expect(operationCategory(type)).toBe(category);
  });

  it('keeps a trade and its commission in one exact-money entry', () => {
    expect(
      mapBrokerageOperation({
        id: 'trade',
        date: { seconds: '1' },
        type: 'OPERATION_TYPE_BUY',
        payment: { currency: 'rub', units: '-1', nano: '-500000000' },
        commission: { currency: 'RUB', nano: '-5000000' },
      }),
    ).toMatchObject({
      id: 'trade',
      category: 'trade',
      payment: { currency: 'RUB', value: '-1.5' },
      commission: { currency: 'RUB', value: '-0.005' },
    });
  });

  it('does not invent payment for an instrument-only movement', () => {
    expect(
      mapBrokerageOperation({
        id: 'transfer',
        date: { seconds: '1' },
        type: 'OPERATION_TYPE_INPUT_SECURITIES',
        quantity: '3',
      }),
    ).toMatchObject({
      category: 'transfer',
      quantity: '3',
      payment: null,
    });
  });
});