v4 tests: adding data/ to test for XLS data files

git-svn-id: https://www.dynare.org/svn/dynare/dynare_v4@628 ac1d8469-bf42-47a9-8791-bf33cf982152

tests/data/mod1a.mod

@@ -0,0 +1,23 @@
+var dx dy;
+varexo e_x e_y;
+
+parameters rho_x rho_y;
+
+rho_x = 0.5;
+rho_y = -0.3;
+
+model;
+dx = rho_x*dx(-1)+e_x;
+dy = rho_y*dy(-1)+e_y;
+end;
+
+estimated_params;
+rho_x,NORMAL_PDF,0.5,0.1;
+rho_y,NORMAL_PDF,-0.3,0.1;
+stderr e_x,INV_GAMMA_PDF,0.01,inf;
+stderr e_y,INV_GAMMA_PDF,0.01,inf;
+end;
+
+varobs dx dy;
+check;
+estimation(datafile=test,nobs=1000,mh_replic=2000,mh_jscale=1.3);