mongo-ruby-driver/test/mongo-qa/count1

#!/usr/bin/env ruby

require File.join(File.dirname(__FILE__), '_common.rb')
db = Connection.new(DEFAULT_HOST, DEFAULT_PORT).db(DEFAULT_DB)

if $DEBUG
  3.times { |i| db.drop_collection("test#{i+1}") }
  db.create_collection('test1')
  db.collection('test2').insert({:name => 'a'})
  c = db.collection('test3')
  100.times { |i| c.insert(:i => i, :foo => 'bar') }
end

puts db.collection('test1').count
puts db.collection('test2').count
puts db.collection('test3').find('i' => 'a').count
puts db.collection('test3').find('i' => 3).count
puts db.collection('test3').find({'i' => {'$gte' => 67}}).count