`import grails.test.GroovyPagesTestCase
class ReceiptAttacherTest extends GroovyPagesTestCase {
def lineItemModelService
def receiptService
void testAttachReceiptFromCreateOrItemizeModal_AttachmentShouldOpenInNewWindow() { //given def file = new File("grails-app/views/receipt/_drawerReceipt.gsp") //when def result = applyTemplate(file.text, [ item: [ lineItemId: 1234, receipt: [ attached: true, mediaType: 'image/jpeg', originalUri: 'some/path', receiptId: 5678, name: 'jason' ] ] ]) //then assertTrue(result.contains('target="_blank"')) } }`