import 'dart:convert'; import 'dart:io'; String fixture(String name) { final dir = currentDirectory.path; return File('$dir/test/fixtures/$name').readAsStringSync(); } File assetFile(String name) { final dir = currentDirectory.path; return File('$dir/test/assets/$name'); } Map jsonFixture(String name) => json.decode(fixture(name)); // https://github.com/flutter/flutter/issues/20907 Directory get currentDirectory { var directory = Directory.current; if (directory.path.endsWith('/test')) { directory = directory.parent; } return directory; } // Extension function to convert int into durations extension IntX on num { Duration toDuration() => Duration(milliseconds: toInt()); } // Top level util function to delay the code execution Future delay(num milliseconds) => Future.delayed(Duration(milliseconds: milliseconds.toInt()));