public void Should_allow_to_save_current_statistics()
{
// Arrange
var repository = Substitute.For<IRepository>();
var scorerService = new ScoreService(repository);
// Act
scorerService.Roll(5);
scorerService.Roll(5);
var statistics = scorerService.GetStatistics();
scorerService.SaveStatistics();
// Assert
repository.Received(1)
.Save(statistics);
}
public void Should_save_statistics_to_xml_file()
{
// Arrange
var scoreService = new ScoreService(new XmlRepository());
// Act
scoreService.Roll(3);
scoreService.SaveStatistics();
// Assert
string path = Path.Combine(Path.GetTempPath(), "statistics.xml");
using (var reader = File.OpenText(path))
{
XmlSerializer serializer = new XmlSerializer(typeof(int?[]));
var statistics = (int?[])serializer.Deserialize(reader);
statistics.Should().ContainSingle(s => s.HasValue, "Only one record should be saved");
reader.Close();
}
// Tear down
File.Delete(path);
}