public void TestSlaveOk()
{
#pragma warning disable 618
var settings = new MongoDatabaseSettings(_server, "database");
Assert.AreEqual(false, settings.SlaveOk);
var slaveOk = true;
settings.SlaveOk = slaveOk;
Assert.AreEqual(slaveOk, settings.SlaveOk);
settings.Freeze();
Assert.AreEqual(slaveOk, settings.SlaveOk);
Assert.Throws<InvalidOperationException>(() => { settings.SlaveOk = slaveOk; });
#pragma warning restore
}