From d3a642763aa8501bfd53ce4713d7b44b7c92020e Mon Sep 17 00:00:00 2001
From: Marat Radchenko <marat@slonopotamus.org>
Date: Sun, 12 May 2024 15:17:57 +0300
Subject: [PATCH] fix gepub 1.0.16 compatibility

---
 spec/spec_helper.rb | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 25a46d9..d7f4107 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -80,8 +80,12 @@ def to_epub(input, opts = {})
     return result if result.is_a?(GEPUB::Book)
 
     output = Pathname.new result.attr('outfile')
-    book = GEPUB::Book.parse output
-    [book, output]
+    [
+      output.open do |f|
+        GEPUB::Book.parse f
+      end,
+      output
+    ]
   end
 end