16 lines
366 B
Dart
16 lines
366 B
Dart
|
import 'package:combinator/combinator.dart';
|
||
|
|
import 'package:test/test.dart';
|
||
|
|
import 'common.dart';
|
||
|
|
|
||
|
|
main() {
|
||
|
|
var parser = match('hello').value((r) => 'world');
|
||
|
|
|
||
|
|
test('sets value', () {
|
||
|
|
expect(parser.parse(scan('hello world')).value, 'world');
|
||
|
|
});
|
||
|
|
|
||
|
|
test('no value if no match', () {
|
||
|
|
expect(parser.parse(scan('goodbye world')).value, isNull);
|
||
|
|
});
|
||
|
|
}
|