public void UtcNowGenerator_returns_approximately_UTC_now_time()
{
var now = DateTime.UtcNow;
var again = UtcNowGenerator.UtcNow();
// Not checking exactness here, just that it isn't local time or something way wrong like that.
Assert.True((again - now).Duration() <= TimeSpan.FromSeconds(10));
}
public void UtcNowGenerator_does_not_return_the_same_migration_id_timestamp_when_called_in_quick_succession()
{
var current = UtcNowGenerator.UtcNow().ToString(UtcNowGenerator.MigrationIdFormat);
for (var i = 0; i < 4; i++)
{
var next = UtcNowGenerator.UtcNow().ToString(UtcNowGenerator.MigrationIdFormat);
Assert.NotEqual(current, next);
current = next;
}
}
public static string UtcNowAsMigrationIdTimestamp()
{
return(UtcNowGenerator.UtcNow().ToString("yyyyMMddHHmmssf", (IFormatProvider)CultureInfo.InvariantCulture));
}