From 02b76af287d27db1f2bb9162f0d7904abf10ee0e Mon Sep 17 00:00:00 2001
From: Scott Taylor <scott@railsnewbie.com>
Date: Sun, 8 Nov 2009 01:17:42 -0500
Subject: [PATCH] Add File#to_i (an alias for fileno)

---
 lib/fakefs/file.rb  | 4 +---
 test/fakefs_test.rb | 5 +++++
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/lib/fakefs/file.rb b/lib/fakefs/file.rb
index 55e727b..2739475 100644
--- a/lib/fakefs/file.rb
+++ b/lib/fakefs/file.rb
@@ -237,9 +237,7 @@ module FakeFS
       raise NotImplementedError
     end
 
-    def to_i
-      raise NotImplementedError
-    end
+    alias_method :to_i, :fileno
 
     def to_io
       self
diff --git a/test/fakefs_test.rb b/test/fakefs_test.rb
index 9e25aa9..15ef168 100644
--- a/test/fakefs_test.rb
+++ b/test/fakefs_test.rb
@@ -369,6 +369,11 @@ class FakeFSTest < Test::Unit::TestCase
     assert_equal f, f.to_io
   end
 
+  def test_File_to_i_is_alias_for_filno
+    f = File.open("/foo", "w")
+    assert_equal f.method(:to_i), f.method(:fileno)
+  end
+
   def test_knows_symlink_files_are_files
     path = '/path/to/file.txt'
     File.open(path, 'w') do |f|