Set the default field storage backend for fields created during tests.
Overrides FieldUnitTestBase::setUp
public function setUp() {
parent::setUp();
// Create an field field and instance for validation.
$this->field = array(
'field_name' => 'field_shape',
'type' => 'shape',
);
field_create_field($this->field);
$this->instance = array(
'entity_type' => 'entity_test',
'field_name' => 'field_shape',
'bundle' => 'entity_test',
);
field_create_instance($this->instance);
}