diff --git a/test/integration/tags/include_tag_test.rb b/test/integration/tags/include_tag_test.rb
index 49267f3..66b5931 100644
--- a/test/integration/tags/include_tag_test.rb
+++ b/test/integration/tags/include_tag_test.rb
@@ -27,6 +27,9 @@ class TestFileSystem
     when "pick_a_source"
       "from TestFileSystem"
 
+    when 'assignments'
+      "{% assign foo = 'bar' %}"
+
     else
       template_path
     end
@@ -108,6 +111,10 @@ class IncludeTagTest < Minitest::Test
       'echo1' => 'test123', 'more_echos' => { "echo2" => 'test321'}
   end
 
+  def test_included_templates_assigns_variables
+    assert_template_result "bar", "{% include 'assignments' %}{{ foo }}"
+  end
+
   def test_nested_include_tag
     assert_template_result "body body_detail", "{% include 'body' %}"