Set the default field storage backend for fields created during tests.
Overrides DrupalUnitTestBase::setUp
function setUp() {
parent::setUp();
$this
->installSchema('system', array(
'sequences',
'variable',
'config_snapshot',
));
$this
->installSchema('entity_test', 'entity_test');
$this
->installSchema('field_test', array(
'test_entity',
'test_entity_revision',
'test_entity_bundle',
));
// Set default storage backend and configure the theme system.
$this
->installConfig(array(
'field',
'system',
));
}