public void ReleaseConnectionTest()
{
MongoConnectionManager target = new MongoConnectionManager();
MongoServer server = Mock.Create<MongoServer>(Constructor.Mocked);
MongoDatabaseSettings dbSettings = Mock.Create<MongoDatabaseSettings>(Constructor.Mocked);
MongoDatabase connection = Mock.Create<MongoDatabase>(Constructor.Mocked);
Mock.Arrange(() => connection.Server).Returns(server);
target.ReleaseConnection(connection);
Mock.Assert(() => server.Disconnect());
}