@avalabs/avalanchejs/src/vms/pvm/txs/fee/calculator.test.ts

Avalanche Platform JS Library

import { txHexToTransaction } from '../../../../fixtures/transactions';
import { describe, test, expect } from 'vitest';

import { calculateFee } from './calculator';
import {
  TEST_DYNAMIC_PRICE,
  TEST_DYNAMIC_WEIGHTS,
  TEST_TRANSACTIONS,
  TEST_UNSUPPORTED_TRANSACTIONS,
} from './fixtures/transactions';

describe('Calculator', () => {
  describe('calculateFee', () => {
    test.each(TEST_TRANSACTIONS)(
      'calculates the fee for $name',
      ({ txHex, expectedDynamicFee }) => {
        const result = calculateFee(
          txHexToTransaction('PVM', txHex),
          TEST_DYNAMIC_WEIGHTS,
          TEST_DYNAMIC_PRICE,
        );

        expect(result).toBe(expectedDynamicFee);
      },
    );

    test.each(TEST_UNSUPPORTED_TRANSACTIONS)(
      'unsupported tx - $name',
      ({ txHex }) => {
        const tx = txHexToTransaction('PVM', txHex);

        expect(() => {
          calculateFee(tx, TEST_DYNAMIC_WEIGHTS, TEST_DYNAMIC_PRICE);
        }).toThrow('Unsupported transaction type.');
      },
    );
  });
});