Check gdat paths again in fixture

matlab/tests/check_gdatpaths.m

+classdef check_gdatpaths < matlab.unittest.fixtures.Fixture
+  methods
+    function setup(fixture)
+      % caller
+      oldpwd = pwd;
+      testfolder = fileparts(fullfile(mfilename('fullpath'))); % relative path w.r.t. this file
+      cd(testfolder); % go into test folder so you might not see local gdat.m
+      gdatpath = fileparts(which('gdat'));
+      cd(oldpwd);
+      fixture.assertTrue(startsWith(testfolder,gdatpath),...
+          sprintf('test folder path does not contain path of gdat: %s\n This file is in: %s\n which(''gdat''):\n Please run setpaths_gdat() to set the paths',...
+          testfolder,which('gdat')));
+    end
+  end
+end

matlab/tests/test_requestnames.m

 classdef (SharedTestFixtures={...
-    check_mds}) ...
+    check_mds,check_gdatpaths}) ...
     test_requestnames < matlab.unittest.TestCase
 
   properties (Abstract)

matlab/tests/test_tcv_get_ids.m

 classdef (SharedTestFixtures={...
-    check_mds})...
+    check_mds,check_gdatpaths})...
     test_tcv_get_ids < matlab.unittest.TestCase
 
   properties(TestParameter)