public void TestSkylineAmountOfTupelsDataTable()
{
string skylineSampleSql = TestContext.DataRow["skylineSQL"].ToString();
SQLCommon common = new SQLCommon();
common.SkylineType = new SkylineSQL();
PrefSQLModel model = common.GetPrefSqlModelFromPreferenceSql(skylineSampleSql);
DataTable dtNative = common.ExecuteFromPrefSqlModel(Helper.ConnectionString, Helper.ProviderName, model);
common.SkylineType = new SkylineBNL();
DataTable dtBNL = common.ParseAndExecutePrefSQL(Helper.ConnectionString, Helper.ProviderName, skylineSampleSql);
common.SkylineType = new SkylineBNLSort();
DataTable dtBNLSort = common.ParseAndExecutePrefSQL(Helper.ConnectionString, Helper.ProviderName, skylineSampleSql);
DataTable dtHexagon = new DataTable();
if (model.ContainsOpenPreference == false)
{
common.SkylineType = new SkylineHexagon();
dtHexagon = common.ParseAndExecutePrefSQL(Helper.ConnectionString, Helper.ProviderName, skylineSampleSql);
}
DataTable dtDQ = new DataTable();
//D&Q does not work with incomparable tuples
if (model.WithIncomparable == false)
{
common.SkylineType = new SkylineDQ();
dtDQ = common.ParseAndExecutePrefSQL(Helper.ConnectionString, Helper.ProviderName, skylineSampleSql);
}
int currentDataRowIndex = TestContext.DataRow.Table.Rows.IndexOf(TestContext.DataRow);
//Check tuples (every algorithm should deliver the same amount of tuples)
Assert.AreEqual(dtNative.Rows.Count, dtBNL.Rows.Count, 0,
"BNL Amount of tupels in query " + currentDataRowIndex + " do not match");
Assert.AreEqual(dtNative.Rows.Count, dtBNLSort.Rows.Count, 0,
"BNLSort Amount of tupels in query " + currentDataRowIndex + " do not match");
//Hexagon cannot handle Categorical preference that have no explicit OTHERS
if (model.ContainsOpenPreference == false)
{
Assert.AreEqual(dtNative.Rows.Count, dtHexagon.Rows.Count, 0,
"Hexagon Amount of tupels in query " + currentDataRowIndex + " do not match");
}
//D&Q does not work with incomparable tuples
if (model.WithIncomparable == false)
{
Assert.AreEqual(dtNative.Rows.Count, dtDQ.Rows.Count, 0,
"D&Q Amount of tupels in query " + currentDataRowIndex + " do not match");
}
}