$this->installSchema('system', 'sequences');
$this->installEntitySchema('entity_test');
$this->installEntitySchema('user');
- $this->installConfig(['config_test']);
+ $this->installConfig(['system', 'config_test']);
// Installing config_test's default configuration pollutes the global
// variable being used for recording hook invocations by this test already,
// so it has to be cleared out manually.