Add a Enumerator::Lazy#{to_enum,enum_for} spec

ryoqun · Sep 3, 2013 · 0312872 · 0312872
1 parent a5cb326
commit 0312872
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/spec/ruby/core/enumerator/lazy/shared/to_enum.rb b/spec/ruby/core/enumerator/lazy/shared/to_enum.rb
@@ -25,6 +25,10 @@
     enumerator_class::Lazy.new(Object.new, 100) {}.send(@method) { 30 }.size.should == 30
   end
 
+  it "generates a lazy enumerator from the given name" do
+    @infinite.send(@method, :with_index, 10).first(3).should == [[0, 10], [1, 11], [2, 12]]
+  end
+
   it "passes given arguments to wrapped method" do
     @infinite.send(@method, :each_slice, 2).map { |assoc| assoc.first * assoc.last }.first(4).should == [0, 6, 20, 42] 
   end