Mimic AR models yielding when building new records, avoid using tap

actionpack/test/template/record_tag_helper_test.rb

@@ -10,6 +10,8 @@ def initialize
     @id = nil
     @body = nil
     super
+
+    yield self if block_given?
   end
 
   def id
@@ -77,16 +79,16 @@ def test_div_for_in_erb
   end
 
   def test_content_tag_for_collection
-    post_1 = Post.new.tap { |post| post.id = 101; post.body = "Hello!"; post.persisted = true }
-    post_2 = Post.new.tap { |post| post.id = 102; post.body = "World!"; post.persisted = true }
+    post_1 = Post.new { |post| post.id = 101; post.body = "Hello!"; post.persisted = true }
+    post_2 = Post.new { |post| post.id = 102; post.body = "World!"; post.persisted = true }
     expected = %(<li class="post" id="post_101">Hello!</li>\n<li class="post" id="post_102">World!</li>)
     actual = content_tag_for(:li, [post_1, post_2]) { |post| post.body }
     assert_dom_equal expected, actual
   end
 
   def test_div_for_collection
-    post_1 = Post.new.tap { |post| post.id = 101; post.body = "Hello!"; post.persisted = true }
-    post_2 = Post.new.tap { |post| post.id = 102; post.body = "World!"; post.persisted = true }
+    post_1 = Post.new { |post| post.id = 101; post.body = "Hello!"; post.persisted = true }
+    post_2 = Post.new { |post| post.id = 102; post.body = "World!"; post.persisted = true }
     expected = %(<div class="post" id="post_101">Hello!</div>\n<div class="post" id="post_102">World!</div>)
     actual = div_for([post_1, post_2]) { |post| post.body }
     assert_dom_equal expected, actual
@@ -98,8 +100,8 @@ def test_content_tag_for_single_record_is_html_safe
   end
 
   def test_content_tag_for_collection_is_html_safe
-    post_1 = Post.new.tap { |post| post.id = 101; post.body = "Hello!"; post.persisted = true }
-    post_2 = Post.new.tap { |post| post.id = 102; post.body = "World!"; post.persisted = true }
+    post_1 = Post.new { |post| post.id = 101; post.body = "Hello!"; post.persisted = true }
+    post_2 = Post.new { |post| post.id = 102; post.body = "World!"; post.persisted = true }
     result = content_tag_for(:li, [post_1, post_2]) { |post| post.body }
     assert result.html_safe?
   end