Use Stream.zip + Enum.take to exercise Enumerable.reduce usage of :su…

…spended.

lib/arrays.ex

@@ -112,6 +112,9 @@ contents = quote do
       iex> foods |> Enum.take(2)
       ["Cheese", "Strawberries"]
 
+      iex> Arrays.new([1, 2, 3]) |> Stream.zip(Arrays.new([4, 5, 6])) |> Enum.take(2)
+      [{1, 4}, {2, 5}]
+
 
   #### Collectable
 

test/implementations/erlang_array_test.exs

@@ -5,12 +5,4 @@ defmodule Implementations.ErlangArrayTest do
     alias Arrays.Test.Support.Arrays.DoctestErlangArray, as: Arrays
     doctest Arrays, except: [empty: 1]
   end
-
-  test "Enumerable reduce suspended (ErlangArray)" do
-    {:suspended, 42, fun} =
-      Arrays.new([1, 2, 3, 4], implementation: Arrays.Implementations.ErlangArray)
-      |> Enumerable.reduce({:suspend, 42}, fn val, acc -> {:cont, val + acc} end)
-
-    assert {:done, 79} = fun.({:cont, 69})
-  end
 end

test/implementations/map_array_test.exs

@@ -1,11 +1,3 @@
 defmodule Implementations.MapArrayTest do
   use ExUnit.Case, async: true
-
-  test "Enumerable reduce suspended (MapArray)" do
-    {:suspended, 42, fun} =
-      Arrays.new([1, 2, 3, 4], implementation: Arrays.Implementations.MapArray)
-      |> Enumerable.reduce({:suspend, 42}, fn val, acc -> {:cont, val + acc} end)
-
-    assert {:done, 79} = fun.({:cont, 69})
-  end
 end