text: 
  # Licensed to the Apache Software Foundation (ASF) under one
  # or more contributor license agreements.  See the NOTICE file
  # distributed with this work for additional information
  # regarding copyright ownership.  The ASF licenses this file
  # to you under the Apache License, Version 2.0 (the
  # "License"); you may not use this file except in compliance
  # with the License.  You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import unittest
  import cql
  from cql.query import prepare_inline
  
  # TESTS[i] ARGUMENTS[i] -> STANDARDS[i]
  TESTS = (
  """
  SELECT :a,:b,:c,:d FROM ColumnFamily WHERE KEY = :e AND 'col' = :f;
  """,
  """
  USE Keyspace;
  """,
  """
  SELECT :a..:b FROM ColumnFamily;
  """,
  """
  CREATE KEYSPACE foo WITH strategy_class='SimpleStrategy' AND strategy_options:replication_factor = :_a_;
  """,
  """
  CREATE COLUMNFAMILY blah WITH somearg:another=:opt AND foo='bar':baz AND option=:value:suffix;
  """,
  """
  SELECT :lo..:hi FROM ColumnFamily WHERE KEY=':dontsubstthis' AND col > /* ignore :this */ :colval23;
  """,
  """
  USE :some_ks;
  """,
  """
  INSERT INTO cf (key, col1, col2) VALUES ('http://one.two.three/four?five /* :name */', :name);
  """,
  )
  
  ARGUMENTS = (
      {'a': 1, 'b': 3, 'c': long(1000), 'd': long(3000), 'e': "key", 'f': unicode("val")},
      {},
      {'a': "a'b", 'b': "c'd'e"},
      {'_a_': 12},
      {'opt': "abc'", 'unused': 'thatsok', 'value': '\n'},
      {'lo': ' ', 'hi': ':hi', 'colval23': 0.2},
      {'some_ks': 'abc'},
      {'name': "// a literal 'comment'"},
  )
  
  STANDARDS = (
  """
  SELECT 1,3,1000,3000 FROM ColumnFamily WHERE KEY = 'key' AND 'col' = 'val';
  """,
  """
  USE Keyspace;
  """,
  """
  SELECT 'a''b'..'c''d''e' FROM ColumnFamily;
  """,
  """
  CREATE KEYSPACE foo WITH strategy_class='SimpleStrategy' AND strategy_options:replication_factor = 12;
  """,
  """
  CREATE COLUMNFAMILY blah WITH somearg:another='abc''' AND foo='bar':baz AND option='
  ':suffix;
  """,
  """
  SELECT ' '..':hi' FROM ColumnFamily WHERE KEY=':dontsubstthis' AND col > /* ignore :this */ 0.2;
  """,
  """
  USE 'abc';
  """,
  """
  INSERT INTO cf (key, col1, col2) VALUES ('http://one.two.three/four?five /* :name */', '// a literal ''comment''');
  """,
  )
  
  class TestPrepare(unittest.TestCase):
      def test_prepares(self):
          "test prepared queries against known standards"
          for test, args, standard in zip(TESTS, ARGUMENTS, STANDARDS):
              prepared = prepare_inline(test, args)
              self.assertEqual(prepared, standard)
  
      def test_bad(self):
          "ensure bad calls raise exceptions"
          self.assertRaises(KeyError, prepare_inline, ":a :b", {'a': 1})
  