import * as chai from 'chai'; import * as fs from 'fs'; import 'mocha'; import * as path from 'path'; import { getPcToInstructionIndexMapping } from '../src/instructions'; const expect = chai.expect; describe('instructions', () => { describe('#getPcToInstructionIndexMapping', () => { it('correctly maps pcs to instruction indexed', () => { const PUSH1 = 0x60; const PUSH2 = 0x61; const TIMESTAMP = 0x42; const bytecode = new Uint8Array([PUSH1, 42, PUSH2, 1, 2, TIMESTAMP]); const pcToInstruction = getPcToInstructionIndexMapping(bytecode); const expectedPcToInstruction = { '0': 0, '2': 1, '5': 2 }; expect(pcToInstruction).to.be.deep.equal(expectedPcToInstruction); }); }); });