test: Add comprehensive test suite for piemenus.js module with 96 tests#6122

anshukaushik4700 wants to merge 3 commits intosugarlabs:mastersugarlabs/musicblocks:masterfrom

anshukaushik4700:test/increasing_coverage_in_piemenus.test.jsanshukaushik4700/musicblocks:test/increasing_coverage_in_piemenus.test.jsCopy head branch name to clipboard