Check to see if paragraph types were created.
string $bundle_machine_name: The bundle to test for.
string $bundle_label: The bundle's label.
protected function assertParagraphBundleExists($bundle_machine_name, $bundle_label) {
$bundle = ParagraphsType::load($bundle_machine_name);
$this
->assertInstanceOf(ParagraphsType::class, $bundle);
$this
->assertEquals($bundle_label, $bundle
->label());
}