diff --git a/lib/liquid/tags/echo.rb b/lib/liquid/tags/echo.rb
index 19026a08..4101d5a2 100644
--- a/lib/liquid/tags/echo.rb
+++ b/lib/liquid/tags/echo.rb
@@ -15,15 +15,19 @@ module Liquid
     attr_reader :variable
 
     def initialize(tag_name, markup, parse_context)
+      puts "Initializing Echo tag"
       super
       @variable = Variable.new(markup, parse_context)
     end
 
     def render(context)
+      puts "Render Echo tag"
       @variable.render_to_output_buffer(context, +'')
     end
 
     class ParseTreeVisitor < Liquid::ParseTreeVisitor
+      puts "ParseTreeVisitor Echo tag"
+
       def children
         [@node.variable]
       end
diff --git a/test/integration/tags/comment_tag_test.rb b/test/integration/tags/comment_tag_test.rb
new file mode 100644
index 00000000..0e433b1a
--- /dev/null
+++ b/test/integration/tags/comment_tag_test.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+require 'test_helper'
+
+class CommentTagTest < Minitest::Test
+  include Liquid
+
+  def test_single_line_comments_parse
+    assert_template_result('Before comment', <<~LIQUID)
+      Before comment
+      {%- comment -%}
+        Regular text comment
+        Liquid in comment: {% echo 'Hi from comment' %}
+      {%- endcomment -%}
+    LIQUID
+  end
+
+  def test_multi_line_comments_parse
+    assert_template_result('Before comment', <<~LIQUID)
+      Before comment
+      {%- comment -%} Regular text comment {%- endcomment -%}
+      {%- comment -%} Liquid in comment: {% echo 'Hi from comment' %} {%- endcomment -%}
+    LIQUID
+  end
+end # CommentTagTest