import 'dart:ffi';
import 'dart:io';

import 'package:dart_openmvg/openmvg_c_shim.dart';
import 'package:dart_openmvg/dynloader.dart';
import 'package:dart_openmvg/util.dart';
import 'package:ffi/ffi.dart';
import 'package:test/test.dart';
import "package:path/path.dart" show dirname, join;

final assets = join(HERE.path, "assets");
final testFrames = join(assets, "test", "frames");
final firstFrame = join(testFrames, "0001.png");

void main() {
  group('Unit Tests', () {
    setUp(() {});

    tearDown(() {
      // Tear down code
    });
    test('newFrame', () {
      final frameData = readUint8Ptr(File(firstFrame));
      final frame = newFrame(frameData.ptr, frameData.length, 768, 768, 1204);
      expect(frame.ref.h, 768);
      expect(frame.ref.w, 768);
      expect(frame.ref.h, 768);
      final data = getImageData(frame);
      expect(data.ref.error, 0);

      // clean up the memory. ;-)
      calloc.free(data);
      calloc.free(frame);
    });
  });
}