public void ToMutable_should_return_expected_result()
{
var subject = new GridFSBucketOptions { BucketName = "bucket", ChunkSizeBytes = 123, ReadPreference = ReadPreference.Secondary, WriteConcern = WriteConcern.WMajority }.ToImmutable();
var result = subject.ToMutable();
result.BucketName.Should().Be(subject.BucketName);
result.ChunkSizeBytes.Should().Be(subject.ChunkSizeBytes);
result.ReadPreference.Should().Be(subject.ReadPreference);
result.WriteConcern.Should().Be(subject.WriteConcern);
}
