import { uint256ToBytesLittleEndian } from "../subgraph";
import { getSnatchList } from "../helpers";
import { Position, PositionStatus } from '../__generated__/graphql';


    const mockPos1: Position[] = [
      {
        __typename: 'Position',
        id: uint256ToBytesLittleEndian(3n),
        owner: '0x8db6b632d743aef641146dc943acb64957155388',
        share: 0.000001,
        creationTime: 1610000000,
        taxRate: 0.05,
        status: PositionStatus.Active, // Enum usage
      },
      {
        __typename: 'Position',
        id: uint256ToBytesLittleEndian(4n),
        owner: '0x8db6b632d743aef641146dc943acb64957155388',
        share: 0.000001,
        creationTime: 1610000000,
        taxRate: 0.01,
        status: PositionStatus.Active, // Enum usage
      },
      {
        __typename: 'Position',
        id: uint256ToBytesLittleEndian(5n),
        owner: '0x8db6b632d743aef641146dc943acb64957155388',
        share: 0.000001,
        creationTime: 1610000000,
        taxRate: 0.02,
        status: PositionStatus.Active, // Enum usage
      }
    ];

describe('BigInt Conversion Functions', () => {
  test('get a list of positions to snatch', async () => {
    // snatch 20 of 10000000 stake
    expect(getSnatchList(mockPos1, 20000000000000000000n, 0.03)).toEqual([4n, 5n]);
    // snatch 10 of 10000000 stake
    expect(getSnatchList(mockPos1, 10000000000000000000n, 0.02)).toEqual([4n]);
    // snatch 10 of 10000000 stake
    expect(getSnatchList(mockPos1, 30000000000000000000n, 0.06)).toEqual([4n, 5n, 3n]);
  });

  test('test error', async () => {
    expect(() => {getSnatchList(mockPos1, 20000000000000000000n, 0.02)}).toThrow("Not enough capacity");
  });
});