added test script that I still had lying around for #342

test/test_pull342.m

@@ -0,0 +1,27 @@
+function test_pull342
+
+% WALLTIME 00:10:00
+% MEM 2gb
+
+%% Setup
+
+cd(dccnpath('/home/common/matlab/fieldtrip/data/test/pull342'));
+
+mri = ft_read_mri('IR29_Bext.nii.gz');
+% elec = read_bioimage_mgrid('IR29_grid.mgrid');
+elec = ft_read_sens('IR29_grid.mgrid');
+
+%% Visualize
+
+% plot it at the middle of the volume
+location = ft_warp_apply(mri.transform, mri.dim/2);
+
+figure
+ft_plot_ortho(mri.anatomy, 'transform', mri.transform, 'location', location, 'style', 'intersect');
+ft_plot_axes(mri);
+ft_plot_sens(elec);
+
+% The file reading works, but the figure is not what I would expect. The electrodes
+% appear displaced in the positive x-direction, the MRI is displaced in the negative
+% x-direction. Neither is correct with respect to the origin at [0,0,0].
+