From 137d3c92318654b761ab484b752ba69ed4238361 Mon Sep 17 00:00:00 2001
From: Torsten Ruger <torsten@villataika.fi>
Date: Thu, 8 Dec 2016 12:48:39 +0200
Subject: [PATCH] add each_with_index to indexed

---
 lib/typed/parfait/indexed.rb    | 10 ++++++++++
 test/typed/parfait/test_list.rb |  6 ++++++
 2 files changed, 16 insertions(+)

diff --git a/lib/typed/parfait/indexed.rb b/lib/typed/parfait/indexed.rb
index 140b90a0..b9e65b70 100644
--- a/lib/typed/parfait/indexed.rb
+++ b/lib/typed/parfait/indexed.rb
@@ -112,6 +112,16 @@ module Parfait
       self
     end
 
+    def each_with_index
+      index = 1
+      while index <= self.get_length
+        item = get(index)
+        yield item , index
+        index = index + 1
+      end
+      self
+    end
+
     def each_pair
       index = 1
       while index <= self.get_length
diff --git a/test/typed/parfait/test_list.rb b/test/typed/parfait/test_list.rb
index 52e9392f..dc4b9547 100644
--- a/test/typed/parfait/test_list.rb
+++ b/test/typed/parfait/test_list.rb
@@ -115,6 +115,12 @@ class TestList < MiniTest::Test
     end
     assert_equal 0 , shouldda_values.length
   end
+  def test_each_index
+    set_shouldda
+    @list.each_with_index do |val , index|
+      assert_equal @list[index] , val
+    end
+  end
   def test_each_pair_length
     shouldda_values = set_shouldda.values
     @list.each_pair do |key,val|