Change return value of Enumberable#each_cons

More compatibility to CRuby.
mruby · Apr 3, 2017 · 4975aa4 · 4975aa4
1 parent 666787b
commit 4975aa4
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diff --git a/mrbgems/mruby-enum-ext/mrblib/enum.rb b/mrbgems/mruby-enum-ext/mrblib/enum.rb
@@ -124,6 +124,7 @@ def each_cons(n, &block)
       ary << val.__svalue
       block.call(ary.dup) if ary.size == n
     end
+    nil
   end
 
   ##

diff --git a/mrbgems/mruby-enum-ext/test/enum.rb b/mrbgems/mruby-enum-ext/test/enum.rb
@@ -25,8 +25,9 @@
 
 assert("Enumerable#each_cons") do
   a = []
-  (1..5).each_cons(3){|e| a << e}
+  b = (1..5).each_cons(3){|e| a << e}
   assert_equal [[1, 2, 3], [2, 3, 4], [3, 4, 5]], a
+  assert_equal nil, b
 end
 
 assert("Enumerable#each_slice") do
-Original file line number
+Diff line change
@@ Expand Up / @@ -124,6 +124,7 @@ def each_cons(n, &block) @@
           ary << val.__svalue
           block.call(ary.dup) if ary.size == n
         end
+        nil
       end
       ##
@@ Expand Down @@