mirror of https://gitee.com/bigwinds/arangodb
245 lines
9.2 KiB
JavaScript
245 lines
9.2 KiB
JavaScript
/*jshint globalstrict:false, strict:false, maxlen: 500 */
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/*global assertEqual, fail, AQL_EXECUTE */
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////////////////////////////////////////////////////////////////////////////////
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/// @brief tests for COLLECT w/ COUNT
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2010-2012 triagens GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is triAGENS GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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/// @author Copyright 2012, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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var jsunity = require("jsunity");
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var db = require("org/arangodb").db;
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var internal = require("internal");
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var errors = internal.errors;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief test suite
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////////////////////////////////////////////////////////////////////////////////
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function ahuacatlDistinct () {
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var c;
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return {
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setUp : function () {
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db._drop("UnitTestsCollection");
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c = db._create("UnitTestsCollection");
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for (var i = 0; i < 100; ++i) {
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c.save({ value1: i, value2: i % 10, value3: "test" + i, value4: "test" + (i % 10) });
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}
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},
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tearDown : function () {
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db._drop("UnitTestsCollection");
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief distinct usage in different places
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////////////////////////////////////////////////////////////////////////////////
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testDistinctUsageFail : function () {
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var queries = [
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"FOR i IN DISTINCT 1..10 RETURN i",
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"FOR i IN 1..10 LET a = DISTINCT i RETURN a",
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"RETURN DISTINCT 1",
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"LET x = DISTINCT 1 RETURN x",
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"LET a = 1 LET x = DISTINCT a RETURN x",
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"LET a = 1 COLLECT x = a RETURN DISTINCT x",
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"LET x = (FOR i IN 1..100 RETURN i) RETURN DISTINCT x",
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"LET values = (RETURN DISTINCT 1) RETURN values"
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];
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queries.forEach(function(query) {
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try {
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AQL_EXECUTE(query);
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fail();
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}
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catch (e) {
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assertEqual(errors.ERROR_QUERY_PARSE.code, e.errorNum);
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}
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});
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief distinct usage
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////////////////////////////////////////////////////////////////////////////////
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testDistinctInTopLevelForWithInteger : function () {
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var result = AQL_EXECUTE("FOR i IN " + c.name() + " RETURN DISTINCT i.value2").json;
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result = result.sort();
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assertEqual([ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 ], result);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief distinct usage
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////////////////////////////////////////////////////////////////////////////////
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testDistinctInTopLevelForWithString : function () {
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var result = AQL_EXECUTE("FOR i IN " + c.name() + " RETURN DISTINCT i.value4").json;
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result = result.sort();
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assertEqual([ "test0", "test1", "test2", "test3", "test4", "test5", "test6", "test7", "test8", "test9" ], result);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief distinct usage
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////////////////////////////////////////////////////////////////////////////////
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testDistinctOnDistinctValuesWithInteger : function () {
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var result = AQL_EXECUTE("FOR i IN " + c.name() + " RETURN DISTINCT i.value1").json;
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assertEqual(100, result.length);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief distinct usage
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////////////////////////////////////////////////////////////////////////////////
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testDistinctOnDistinctValuesWithString : function () {
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var result = AQL_EXECUTE("FOR i IN " + c.name() + " RETURN DISTINCT i.value3").json;
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assertEqual(100, result.length);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief distinct usage
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////////////////////////////////////////////////////////////////////////////////
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testDistinctInTopLevelForWithExpression : function () {
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var result = AQL_EXECUTE("FOR i IN " + c.name() + " RETURN DISTINCT i.value1 % 10").json;
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result = result.sort();
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assertEqual([ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 ], result);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief distinct usage
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////////////////////////////////////////////////////////////////////////////////
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testDistinctReferringToLet : function () {
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var result = AQL_EXECUTE("LET a = PASSTHRU(1) FOR i IN " + c.name() + " RETURN DISTINCT a").json;
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assertEqual([ 1 ], result);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief distinct usage
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////////////////////////////////////////////////////////////////////////////////
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testDistinctInSubquery : function () {
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var result = AQL_EXECUTE("LET values = (FOR i IN " + c.name() + " RETURN DISTINCT i.value2) RETURN values").json[0];
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result = result.sort();
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assertEqual([ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 ], result);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief distinct usage
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////////////////////////////////////////////////////////////////////////////////
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testDistinctInSubqueries : function () {
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var result = AQL_EXECUTE("LET values1 = (FOR i IN " + c.name() + " RETURN DISTINCT i.value2) LET values2 = (FOR i IN " + c.name() + " RETURN DISTINCT i.value4) RETURN [ values1, values2 ]").json[0];
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var integers = result[0].sort();
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var strings = result[1].sort();
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assertEqual([ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 ], integers);
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assertEqual([ "test0", "test1", "test2", "test3", "test4", "test5", "test6", "test7", "test8", "test9" ], strings);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief distinct usage
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////////////////////////////////////////////////////////////////////////////////
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testDistinctOnDistinctValuesInSubqueries : function () {
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var result = AQL_EXECUTE("LET values1 = (FOR i IN " + c.name() + " RETURN DISTINCT i.value1) LET values2 = (FOR i IN " + c.name() + " RETURN DISTINCT i.value3) RETURN [ values1, values2 ]").json[0];
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var integers = result[0];
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var strings = result[1];
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assertEqual(100, integers.length);
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assertEqual(100, strings.length);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief distinct usage
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////////////////////////////////////////////////////////////////////////////////
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testDistinctWithCollect1 : function () {
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var result = AQL_EXECUTE("FOR i IN " + c.name() + " COLLECT x = i.value1 % 11 RETURN DISTINCT x").json;
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result = result.sort(function(l, r) {
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return l - r;
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});
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assertEqual([ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], result);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief distinct usage
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////////////////////////////////////////////////////////////////////////////////
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testDistinctWithCollect2 : function () {
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var result = AQL_EXECUTE("FOR i IN " + c.name() + " COLLECT x = i.value1 RETURN DISTINCT x % 11").json;
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result = result.sort(function(l, r) {
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return l - r;
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});
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assertEqual([ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], result);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief distinct usage
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////////////////////////////////////////////////////////////////////////////////
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testDistinctWithArrays1 : function () {
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var result = AQL_EXECUTE("FOR i IN 1..2 RETURN DISTINCT (FOR j IN [ 1, 2, 3, 4, 1, 3 ] RETURN j)").json;
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assertEqual(1, result.length);
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assertEqual([ 1, 2, 3, 4, 1, 3 ], result[0]);
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},
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////////////////////////////////////////////////////////////////////////////////
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/// @brief distinct usage
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////////////////////////////////////////////////////////////////////////////////
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testDistinctWithArrays2 : function () {
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var result = AQL_EXECUTE("FOR i IN 1..2 RETURN (FOR j IN [ 1, 2, 3, 4, 1, 3 ] RETURN DISTINCT j)").json;
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assertEqual(2, result.length);
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assertEqual([ 1, 2, 3, 4 ], result[0].sort(function (l, r) { return l - r; }));
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assertEqual([ 1, 2, 3, 4 ], result[1].sort(function (l, r) { return l - r; }));
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}
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};
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief executes the test suite
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////////////////////////////////////////////////////////////////////////////////
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jsunity.run(ahuacatlDistinct);
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return jsunity.done();
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// Local Variables:
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// mode: outline-minor
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// outline-regexp: "^\\(/// @brief\\|/// @addtogroup\\|// --SECTION--\\|/// @page\\|/// @}\\)"
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// End:
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