public void ToString_should_return_expected_value(int?wCount, int?wTimeoutSeconds, bool?fsync, bool?journal, string expected)
{
var wTimeout = wTimeoutSeconds.HasValue ? (TimeSpan?)TimeSpan.FromSeconds(wTimeoutSeconds.Value) : null;
var writeConcern = new WriteConcern(wCount, wTimeout, fsync, journal);
writeConcern.ToString().Should().Be(expected);
}
