tokuhirom/Amon — pull request #106 by syohex (2014-03-17 08:44:49+00:00)
Title: Skip this test if 'sqlite3' is not installed

This test is failed if `sqlite3` is not installed.
It is not enough to check whether `DBD::SQLite` is installed
because we can install `DBD::SQLite` without `sqlite3`.