munit( 'Root.version', { priority: munit.PRIORITY_LOW }, function( assert ) { argv.clear(); if ( argv.options.version ) { delete argv.options.version; } assert.empty( 'Version Start', argv.options.version ); argv.version( "1.2.4" ); assert.exists( 'Version Option', argv.options.version ); argv.clear(); assert.exists( 'Version Option after Clear', argv.options.version ); });