public void GetUtcNowAccuracyIsMilliseconds()
{
SystemClockMillisecondsAccuracy.GetUtcNow();
var nowActual = SystemClockMillisecondsAccuracy.GetUtcNow();
var nowExpected = DateTimeOffset.UtcNow;
var diff = nowExpected - nowActual;
var ms = Math.Abs(diff.TotalMilliseconds);
Assert.True(ms < 1.0);
}
public MakerDbContext CreateDbContext(string[] args)
{
var assemblyName = Assembly.GetExecutingAssembly().GetName().Name;
var optionsBuilder = new DbContextOptionsBuilder <MakerDbContext>();
optionsBuilder.UseSqlServer("Server=(localdb)\\mssqllocaldb;Database=Maker.Identity;Trusted_Connection=True;MultipleActiveResultSets=True", b => b.MigrationsAssembly(assemblyName));
var idGenerator = new IdGenerator(0);
var systemClock = new SystemClockMillisecondsAccuracy();
return(new MakerDbContext(optionsBuilder.Options, idGenerator, systemClock));
}
public void GetUtcNowHasNonZeroMilliseconds()
{
var sw = Stopwatch.StartNew();
var startTime = SystemClockMillisecondsAccuracy.GetUtcNow();
SpinWait.SpinUntil(() => sw.ElapsedMilliseconds > 1, 2);
var endTime = SystemClockMillisecondsAccuracy.GetUtcNow();
Assert.True(sw.ElapsedMilliseconds > 0);
var duration = endTime - startTime;
Assert.NotEqual(0.0, duration.TotalMilliseconds);
}