90, 'violations_count' => 1, 'violations' => [ [ 'ruleId' => 'WCAG_3_1_1_LANG', 'description' => 'Missing lang attribute', 'htmlSnippet' => '', 'suggestion' => 'Add lang="tr"', 'standard' => 'WCAG 2.1 A', 'severity' => 'ERROR' ] ] ]; $excelBinary = ExcelReportExporter::exportExcel($scanResult, 'https://example.com'); $this->assertNotEmpty($excelBinary); } }