import { expect, test } from 'bun:test';
import { TestPrograms } from './programs';
import { peggyParse } from '@/parser';

test('primitive operation', async () => {
  const [operation] = peggyParse(await TestPrograms.AddOneThree);
  const { primitiveOperation } = operation;

  expect(primitiveOperation).toEqual({
    opr: '+',
    operands: [{ real: 1 }, { int: 3 }],
    resultBindings: [{ name: 'result' }],
    continuations: [],
  });
});

test('primitive operation with continuation', async () => {
  const [operation] = peggyParse(await TestPrograms.PrimopScope);
  const { primitiveOperation } = operation;

  const continuation = {
    primitiveOperation: {
      opr: '-',
      operands: [{ real: 1 }, { name: 'result' }],
      resultBindings: [{ name: 'result' }],
      continuations: [
        {
          primitiveOperation: {
            opr: '+',
            operands: [{ name: 'result' }, { real: 0 }],
            resultBindings: [],
            continuations: [],
          },
        },
      ],
    },
  };

  expect(primitiveOperation).toEqual({
    opr: '+',
    operands: [{ real: 1 }, { int: 3 }],
    resultBindings: [{ name: 'result' }],
    continuations: [continuation],
  });
});