1function o = ydiff(o) % --*-- Unitary tests --*-- 2 3% Computes yearly differences. 4% 5% INPUTS 6% - o [dseries] 7% 8% OUTPUTS 9% - o [dseries] 10 11% Copyright (C) 2012-2017 Dynare Team 12% 13% This file is part of Dynare. 14% 15% Dynare is free software: you can redistribute it and/or modify 16% it under the terms of the GNU General Public License as published by 17% the Free Software Foundation, either version 3 of the License, or 18% (at your option) any later version. 19% 20% Dynare is distributed in the hope that it will be useful, 21% but WITHOUT ANY WARRANTY; without even the implied warranty of 22% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 23% GNU General Public License for more details. 24% 25% You should have received a copy of the GNU General Public License 26% along with Dynare. If not, see <http://www.gnu.org/licenses/>. 27 28o = copy(o); 29o.ydiff_(); 30 31%@test:1 32%$ try 33%$ data = transpose(1:100); 34%$ ts = dseries(data,'1950Q1',{'A1'},{'A_1'}); 35%$ ds = ts.ydiff(); 36%$ t(1) = true; 37%$ catch 38%$ t(1) = false; 39%$ end 40%$ 41%$ 42%$ if t(1) 43%$ DATA = NaN(4,ts.vobs); 44%$ DATA = [DATA; 4*ones(ts.nobs-4,ts.vobs)]; 45%$ t(2) = dassert(ds.data,DATA); 46%$ t(3) = dassert(ds.ops{1},['ydiff(A1)']); 47%$ t(4) = dassert(ts.data, data); 48%$ end 49%$ 50%$ T = all(t); 51%@eof:1