import 'dart:typed_data';

import 'package:flutter_test/flutter_test.dart';
import 'package:korken_mosaic/project_codec.dart';

void main() {
  test('MosaicProjectData json roundtrip keeps values', () {
    final original = MosaicProjectData(
      useCapSize: true,
      gridWidth: '50',
      gridHeight: '40',
      capSize: '10',
      fidelityStructure: 0.3,
      ditheringStrength: 0.2,
      edgeEmphasis: 0.4,
      colorVariation: 0.5,
      selectedPreset: 'realistisch',
      sourceImageBytes: Uint8List.fromList([1, 2, 3]),
      savedAt: DateTime.parse('2026-01-01T12:00:00Z'),
    );

    final decoded = MosaicProjectData.fromJson(original.toJson());

    expect(decoded.useCapSize, isTrue);
    expect(decoded.gridWidth, '50');
    expect(decoded.gridHeight, '40');
    expect(decoded.capSize, '10');
    expect(decoded.selectedPreset, 'realistisch');
    expect(decoded.sourceImageBytes, isNotNull);
    expect(decoded.sourceImageBytes!, [1, 2, 3]);
  });
}