public void constructor_should_use_default_settings_configurator_when_settings_configurator_is_null()
{
var wrapped = new Mock <IBsonWriter>().Object;
var elements = new List <BsonElement>(new[] { new BsonElement("a", 1) });
var subject = new ElementAppendingBsonWriter(wrapped, elements, null);
subject._settingsConfigurator().Should().NotBeNull();
}
public void default_settings_configurator_should_not_alter_settings()
{
var wrapped = new Mock <IBsonWriter>().Object;
var mockElements = new Mock <IEnumerable <BsonElement> >();
mockElements.Setup(m => m.GetEnumerator()).Returns(Enumerable.Empty <BsonElement>().GetEnumerator());
Action <BsonWriterSettings> settingsConfigurator = s => { };
var subject = new ElementAppendingBsonWriter(wrapped, mockElements.Object, settingsConfigurator);
var configurator = subject._settingsConfigurator();
var frozenSettings = new BsonBinaryWriterSettings().Freeze();
configurator(frozenSettings); // would throw if configurator tried to alter any settings
}
