CREATE DATABASE szchkt;
CREATE DATABASE szchkt_test;

In each database execute:

CREATE TABLE schema_migrations
(
  version text NOT NULL,
  CONSTRAINT schema_migrations_version PRIMARY KEY (version)
)
WITH (
  OIDS=FALSE
);

1. create the test database (instructions above)
2. create a test/database_config.php file (sample available in the same folder)
3. php test/migrate.php
4. php test/load_fixtures.php
5. phpunit