(function() {
'use strict';

TestData.disableImplicitSessions = true;

var conn = MongoRunner.runMongod({setParameter: {maxSessions: 2}});
var testDB = conn.getDB("test");

assert.commandWorked(testDB.foo.insert({data: 1}));
assert.commandWorked(testDB.foo.insert({data: 2}));

for (var i = 0; i < 2; i++) {
    var session = conn.startSession();
    var db = session.getDatabase("test");
    var res = assert.commandWorked(db.runCommand({find: "foo", batchSize: 1}),
                                   "unable to run find when the cache is not full");
    var cursorId = res.cursor.id;
    assert.commandWorked(db.runCommand({getMore: cursorId, collection: "foo"}),
                         "unable to run getMore when the cache is not full");
}

var session3 = conn.startSession();
var db = session3.getDatabase("test");
assert.commandFailed(db.runCommand({find: "foo", batchSize: 1}),
                     "able to run find when the cache is full");

MongoRunner.stopMongod(conn);
})();