public void WithReadConcern_should_return_expected_result()
{
var originalReadConcern = new ReadConcern(ReadConcernLevel.Linearizable);
var subject = new MongoClient().WithReadConcern(originalReadConcern);
var newReadConcern = new ReadConcern(ReadConcernLevel.Majority);
var result = subject.WithReadConcern(newReadConcern);
subject.Settings.ReadConcern.Should().BeSameAs(originalReadConcern);
result.Settings.ReadConcern.Should().BeSameAs(newReadConcern);
result.WithReadConcern(originalReadConcern).Settings.Should().Be(subject.Settings);
}
