--- /dev/null
+require 'abstract_unit'
+
+class HeaderTest < Test::Unit::TestCase
+ def setup
+ @headers = ActionController::Http::Headers.new("HTTP_CONTENT_TYPE"=>"text/plain")
+ end
+
+ def test_content_type_works
+ assert_equal "text/plain", @headers["Content-Type"]
+ assert_equal "text/plain", @headers["content-type"]
+ assert_equal "text/plain", @headers["CONTENT_TYPE"]
+ assert_equal "text/plain", @headers["HTTP_CONTENT_TYPE"]
+ end
+end