GetRequestedVariables() public method

Currently rebuilds the requested variables table every time
public GetRequestedVariables ( DbConnection conn ) : DataTable
conn System.Data.Common.DbConnection
return System.Data.DataTable
        private void AssertFailedImport(string filename, AcsDataManager man, DbConnection conn)
        {
            Assert.IsTrue(File.Exists(filename), "Could not find test file " + filename);
            man.DesiredVariablesFilename = filename;

            DataTable dt = man.GetRequestedVariables(conn);
            Assert.IsTrue(dt == null, "Non-null DataTable returned for file " + filename);
        }