Fixes File#check_file_existence! always prints empty path. Closes #34

lib/fakefs/file.rb

@@ -379,9 +379,7 @@ module FakeFS
     end
 
     def check_file_existence!
-      unless @file
+      raise Errno::ENOENT, @path unless @file
-        raise Errno::ENOENT, "No such file or directory - #{@file}"
-      end
     end
 
     def file_creation_mode?

test/fake/file_test.rb

@@ -84,13 +84,14 @@ class FakeFileTest < Test::Unit::TestCase
     assert_equal "bar", @file.content
   end
   
-  def test_gh_34_doesnt_print_path_of_nonexisting_file
+  def test_raises_an_error_with_the_correct_path
+    path = "/some/non/existing/file"
     begin
-      FakeFS::File.new "/some/non/existing/file"
+      FakeFS::File.new path
       msg = nil
     rescue Errno::ENOENT => e
       msg = e.message
     end
-    assert_match /^No such file or directory - No such file or directory - $/, msg
+    assert_equal "No such file or directory - #{path}", msg
   end
 end