Thanks to visit codestin.com
Credit goes to github.com

Name		Name	Last commit message	Last commit date
parent directory ..
gp_small		gp_small
reference		reference
scores		scores
scores_small		scores_small
CMakeLists.txt		CMakeLists.txt
README.md		README.md
build.sh		build.sh
gen-ref-data.sh		gen-ref-data.sh
small.mss		small.mss
style.css		style.css
vtest-compare-pngs.sh		vtest-compare-pngs.sh
vtest-generate-pngs.sh		vtest-generate-pngs.sh
vtest.js		vtest.js
vtest.sh		vtest.sh
vtest_context.json		vtest_context.json
vtest_gtest_runner.cpp		vtest_gtest_runner.cpp

README.md

MuseScore Studio Visual Tests

The main idea is to compare the current draw data with the reference data. see https://github.com/musescore/MuseScore/wiki/Visual-Tests-%28VTests%29