How to drop all tables in mysql database using a single command

Command:-
mysqldump -u[user] -p[password] --add-drop-table --no-data [DATABASE] | grep ^DROP | mysql -u[user] -p[password] [DATABASE]

Here test is the database name. I'm going to drop all the tables from this database.
Example:-
mysqldump -uroot -predhat --add-drop-table --no-data test | grep ^DROP | mysql -uroot -predhat test