fix: fix integration tests

lib/input.js

@@ -1,8 +1,8 @@
 import fs from 'fs'
 import { inputFromSTDIN } from './utils.js'
-import splitter from '../lib/splitter.js'
-import matcher from '../lib/matcher.js'
-import Analyzer from '../lib/analyzer.js'
+import splitter from '../lib/splitter/index.js'
+import matcher from '../lib/matcher/index.js'
+import Analyzer from '../lib/analyzer/index.js'
 
 const _stdin = (analyzer, pgfilterCLIParseOpts) => {
  process.stdin.setEncoding('utf8')
@@ -36,3 +36,5 @@ export const init = function _init (pgfilterCLIParseOpts) {
  _file(analyzer, pgfilterCLIParseOpts)
  }
 }
+
+export default init

lib/matcher/index.js

@@ -1,5 +1,5 @@
 import { Transform } from 'stream'
-import { isStartOfCopyStatement, isEndOfCopyStatement } from '../utils'
+import { isStartOfCopyStatement, isEndOfCopyStatement } from '../utils.js'
 
 const matcher = function _matcher (analyzer, { readableHighWaterMark = null, writableHighWaterMark = null } = { readableHighWaterMark: null, writableHighWaterMark: null }) {
  const CopyTransform = new Transform({
@@ -35,4 +35,4 @@ const matcher = function _matcher (analyzer, { readableHighWaterMark = null, wri
  return CopyTransform
 }
 
-module.exports = matcher
+export default matcher

lib/splitter/index.js

@@ -3,3 +3,5 @@ import split2 from 'split2'
 export const splitter = function splitter (matcher = null, mapper = null, options = {}) {
  return split2(matcher, mapper, options)
 }
+
+export default splitter

pgfilter.js

@@ -2,8 +2,8 @@
 
 import yargs from 'yargs/yargs'
 import { hideBin } from 'yargs/helpers'
-import input from './lib/input'
-import { validJSONFile, validBackupFile, validBuffer } from './lib/utils'
+import input from './lib/input.js'
+import { validJSONFile, validBackupFile, validBuffer } from './lib/utils.js'
 
 const pgfilter = yargs(hideBin(process.argv))
  .scriptName('pgfilter')