diff --git a/test/array_serializer_test.rb b/test/array_serializer_test.rb
new file mode 100644
index 00000000..152defc2
--- /dev/null
+++ b/test/array_serializer_test.rb
@@ -0,0 +1,55 @@
+require "test_helper"
+require "test_fakes"
+
+class ArraySerializerTest < ActiveModel::TestCase
+  # serialize different typed objects
+  def test_array_serializer
+    model    = Model.new
+    user     = User.new
+    comments = Comment.new(:title => "Comment1", :id => 1)
+
+    array = [model, user, comments]
+    serializer = array.active_model_serializer.new(array, :scope => {:scope => true})
+    assert_equal([
+      { :model => "Model" },
+      { :last_name => "Valim", :ok => true, :first_name => "Jose", :scope => true },
+      { :title => "Comment1" }
+    ], serializer.as_json)
+  end
+
+  def test_array_serializer_with_root
+    comment1 = Comment.new(:title => "Comment1", :id => 1)
+    comment2 = Comment.new(:title => "Comment2", :id => 2)
+
+    array = [ comment1, comment2 ]
+
+    serializer = array.active_model_serializer.new(array, :root => :comments)
+
+    assert_equal({ :comments => [
+      { :title => "Comment1" },
+      { :title => "Comment2" }
+    ]}, serializer.as_json)
+  end
+
+  def test_array_serializer_with_hash
+    hash = {:value => "something"}
+    array = [hash]
+    serializer = array.active_model_serializer.new(array, :root => :items)
+    assert_equal({ :items => [ hash.as_json ]}, serializer.as_json)
+  end
+
+  def test_array_serializer_with_specified_seriailizer
+    post1 = Post.new(:title => "Post1", :author => "Author1", :id => 1)
+    post2 = Post.new(:title => "Post2", :author => "Author2", :id => 2)
+
+    array = [ post1, post2 ]
+
+    serializer = array.active_model_serializer.new array, :each_serializer => CustomPostSerializer
+
+    assert_equal([
+      { :title => "Post1" },
+      { :title => "Post2" }
+    ], serializer.as_json)
+  end
+
+end
diff --git a/test/serializer_test.rb b/test/serializer_test.rb
index cade9c8b..45965618 100644
--- a/test/serializer_test.rb
+++ b/test/serializer_test.rb
@@ -361,56 +361,6 @@ class SerializerTest < ActiveModel::TestCase
     }, serializer.as_json)
   end
 
-  # serialize different typed objects
-  def test_array_serializer
-    model    = Model.new
-    user     = User.new
-    comments = Comment.new(:title => "Comment1", :id => 1)
-
-    array = [model, user, comments]
-    serializer = array.active_model_serializer.new(array, :scope => {:scope => true})
-    assert_equal([
-      { :model => "Model" },
-      { :last_name => "Valim", :ok => true, :first_name => "Jose", :scope => true },
-      { :title => "Comment1" }
-    ], serializer.as_json)
-  end
-
-  def test_array_serializer_with_root
-    comment1 = Comment.new(:title => "Comment1", :id => 1)
-    comment2 = Comment.new(:title => "Comment2", :id => 2)
-
-    array = [ comment1, comment2 ]
-
-    serializer = array.active_model_serializer.new(array, :root => :comments)
-
-    assert_equal({ :comments => [
-      { :title => "Comment1" },
-      { :title => "Comment2" }
-    ]}, serializer.as_json)
-  end
-
-  def test_array_serializer_with_hash
-    hash = {:value => "something"}
-    array = [hash]
-    serializer = array.active_model_serializer.new(array, :root => :items)
-    assert_equal({ :items => [ hash.as_json ]}, serializer.as_json)
-  end
-
-  def test_array_serializer_with_specified_seriailizer
-    post1 = Post.new(:title => "Post1", :author => "Author1", :id => 1)
-    post2 = Post.new(:title => "Post2", :author => "Author2", :id => 2)
-
-    array = [ post1, post2 ]
-
-    serializer = array.active_model_serializer.new array, :each_serializer => CustomPostSerializer
-
-    assert_equal([
-      { :title => "Post1" },
-      { :title => "Post2" }
-    ], serializer.as_json)
-  end
-
   def test_sets_can_be_serialized
     post1 = Post.new(:title => "Post1", :author => "Author1", :id => 1)
     post2 = Post.new(:title => "Post2", :author => "Author2", :id => 2)