public void BenchmarkWithNoCacheMutable()
{
var mutable = new Mutable {
Id = Guid.NewGuid(), Name = "name", Date = DateTime.Now
};
foreach (var _ in Enumerable.Range(0, Settings.IterationCount))
{
mutable.With(x => x.Name, "new name");
}
}
public void WhenMutableWithShouldCreateACopyWithANewValue()
{
var mutable = new Mutable {
Id = Guid.NewGuid(), Name = "name", Date = DateTime.Now
};
var result = mutable.With(x => x.Name, "new name");
result.ShouldNotBe(mutable);
result.Id.ShouldBe(mutable.Id);
result.Date.ShouldBe(mutable.Date);
result.Name.ShouldBe("new name");
}