getInvoiceDocuments()); self::assertEquals(99, $sut->getMaximumAllowedDocuments()); $sut->setMaximumAllowedDocuments(10); self::assertEquals(10, $sut->getMaximumAllowedDocuments()); $file = new \SplFileInfo(__FILE__); $document = new InvoiceDocument($file); $sut->setInvoiceDocuments([$document]); self::assertEquals([$document], $sut->getInvoiceDocuments()); $sut->addInvoiceDocuments(new InvoiceDocument($file)); self::assertCount(2, $sut->getInvoiceDocuments()); } }