Start of new DB API tests.

tests/test_db_api.rb

@@ -0,0 +1,24 @@
+$LOAD_PATH[0,0] = File.join(File.dirname(__FILE__), '..', 'lib')
+require 'mongo'
+require 'test/unit'
+
+# NOTE: assumes Mongo is running
+class DBAPITest < Test::Unit::TestCase
+
+  def setup
+    @db = XGen::Mongo::Driver::Mongo.new.db('ruby-mongo-test')
+    @coll = @db.collection('test')
+    @coll.clear
+  end
+
+  def teardown
+    @coll.clear
+  end
+
+  def test_clear
+    @coll.insert('a' => 1)
+    assert_equal 1, @coll.count
+    @coll.clear
+    assert_equal 0, @coll.count
+  end
+end