raster_test.dart
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/*
* Copyright (C) 2017, David PHAM-VAN <dev.nfet.net@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import 'dart:typed_data';
import 'dart:ui' as ui;
import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:printing/printing.dart';
void main() {
setUp(TestWidgetsFlutterBinding.ensureInitialized);
test('PdfRaster', () async {
final raster =
PdfRaster(10, 10, Uint8List.fromList(List<int>.filled(10 * 10 * 4, 0)));
expect(raster.toString(), 'Image 10x10 400 bytes');
expect(await raster.toImage(), isA<ui.Image>());
expect(await raster.toPng(), isA<Uint8List>());
});
testWidgets('PdfRasterImage', (WidgetTester tester) async {
final raster =
PdfRaster(10, 10, Uint8List.fromList(List<int>.filled(10 * 10 * 4, 0)));
await tester.pumpWidget(Image(image: PdfRasterImage(raster)));
await tester.pumpAndSettle();
});
}