+
+ set_title("Test & Title")
+ assert_equal "Test%20%26%20Title%20%7C%20OpenStreetMap", response.header["X-Page-Title"]
+ assert_equal "Test & Title", @title
+
+ set_title("Tést & Tïtlè")
+ assert_equal "T%C3%A9st%20%26%20T%C3%AFtl%C3%A8%20%7C%20OpenStreetMap", response.header["X-Page-Title"]
+ assert_equal "Tést & Tïtlè", @title