pdf_signature/test/widget/pdf_thumbnail_sync_test.dart

34 lines
1.1 KiB
Dart

import 'package:flutter_test/flutter_test.dart';
import 'package:pdf_signature/ui/features/pdf/view_model/document_version.dart';
import 'dart:typed_data';
void main() {
group('DocumentVersion', () {
test('should generate consistent source names', () {
final version1 = DocumentVersion(version: 1);
final version2 = DocumentVersion(version: 2);
expect(version1.sourceName, 'document_v1.pdf');
expect(version2.sourceName, 'document_v2.pdf');
});
test('should increment version when bytes change', () {
final bytes1 = Uint8List.fromList([1, 2, 3]);
final bytes2 = Uint8List.fromList([4, 5, 6]);
final version = DocumentVersion(version: 1, lastBytes: bytes1);
expect(version.shouldIncrementVersion(bytes2), true);
expect(version.shouldIncrementVersion(bytes1), false);
});
test('should detect identical bytes correctly', () {
final bytes = Uint8List.fromList([1, 2, 3]);
final version = DocumentVersion(version: 1, lastBytes: bytes);
// Same bytes object should not trigger increment
expect(version.shouldIncrementVersion(bytes), false);
});
});
}