mongo/jstests/core/drop.js

var coll = db.jstests_drop;

coll.drop();

res = coll.runCommand("drop");
assert( !res.ok, tojson( res ) );


assert.eq(0, coll.getIndexes().length, "A");
coll.save({});
assert.eq(1, coll.getIndexes().length, "B");
coll.ensureIndex({a : 1});
assert.eq(2, coll.getIndexes().length, "C");
assert.commandWorked(db.runCommand({drop : coll.getName()}));
assert.eq(0, coll.getIndexes().length, "D");

coll.ensureIndex({a : 1});
assert.eq(2, coll.getIndexes().length, "E");
assert.commandWorked(db.runCommand({deleteIndexes : coll.getName(), index : "*"}),
                     "delete indexes A");
assert.eq(1, coll.getIndexes().length, "G");

// make sure we can still use it
coll.save({});
assert.eq(1, coll.find().hint("_id_").toArray().length, "H");