Part of the testing should include:
1) Putting descriptions on some of the images and turning on 'show descriptions' in the gallery block config
2) Looking at the modal popup in different layout sizes
3) Large image vs small images
Part of the testing should include:
1) Putting descriptions on some of the images and turning on 'show descriptions' in the gallery block config
2) Looking at the modal popup in different layout sizes
3) Large image vs small images