platform/sandbox/reactivex/test/streams/range_test.dart
2024-11-12 01:00:05 -07:00

52 lines
1.2 KiB
Dart

import 'package:angel3_reactivex/angel3_reactivex.dart';
import 'package:test/test.dart';
void main() {
test('RangeStream', () async {
final expected = const [1, 2, 3];
var count = 0;
final stream = RangeStream(1, 3);
stream.listen(expectAsync1((actual) {
expect(actual, expected[count++]);
}, count: expected.length));
});
test('RangeStream.single.subscription', () async {
final stream = RangeStream(1, 5);
stream.listen(null);
await expectLater(() => stream.listen(null), throwsA(isStateError));
});
test('RangeStream.single', () async {
final stream = RangeStream(1, 1);
stream.listen(expectAsync1((actual) {
expect(actual, 1);
}, count: 1));
});
test('RangeStream.reverse', () async {
final expected = const [3, 2, 1];
var count = 0;
final stream = RangeStream(3, 1);
stream.listen(expectAsync1((actual) {
expect(actual, expected[count++]);
}, count: expected.length));
});
test('Rx.range', () async {
final expected = const [1, 2, 3];
var count = 0;
final stream = Rx.range(1, 3);
stream.listen(expectAsync1((actual) {
expect(actual, expected[count++]);
}, count: expected.length));
});
}