$this->assertSame('taxonomy_term', $settings['target_type'], "Target type is correct.");
$this->assertSame(1, $field_storage->getCardinality(), "Field cardinality in 1.");
$this->assertSame('taxonomy_term', $settings['target_type'], "Target type is correct.");
$this->assertSame(1, $field_storage->getCardinality(), "Field cardinality in 1.");