Laravel 5.3 phpunitを使用して実際にテストを実行してみた

Fatal error: Uncaught Error: Call to a member function id() on array in /home/dennieser/dennie.tokyo/public_html/web/wp-content/plugins/crayon-syntax-highlighter/crayon_formatter.class.php:36 Stack trace: #0 /home/dennieser/dennie.tokyo/public_html/web/wp-content/plugins/crayon-syntax-highlighter/crayon_formatter.class.php(538): CrayonFormatter::format_code('', Array, Object(CrayonHighlighter)) #1 [internal function]: CrayonFormatter::delim_to_internal(Array) #2 /home/dennieser/dennie.tokyo/public_html/web/wp-content/plugins/crayon-syntax-highlighter/crayon_formatter.class.php(516): preg_replace_callback('#()#msi', 'CrayonFormatter...', '<form action="/...') #3 /home/dennieser/dennie.tokyo/public_html/web/wp-content/plugins/crayon-syntax-highlighter/crayon_highlighter.class.php(166): CrayonFormatter::format_mixed_code('<form action="/...', Object(CrayonLang), Object(CrayonHighlighter)) #4 /home/dennieser/dennie.tokyo/public_html/web/wp-content/plugins/crayon-syntax-highlighter/crayon_highlighter.class.php(186): CrayonHigh in /home/dennieser/dennie.tokyo/public_html/web/wp-content/plugins/crayon-syntax-highlighter/crayon_formatter.class.php on line 36