html = format_value("unknown", "unknown")
assert_dom_equal "unknown", html
+ html = format_value("addr:street", "Rue de l'Amigo")
+ assert_dom_equal "Rue de l'Amigo", html
+
html = format_value("phone", "+1234567890")
assert_dom_equal "<a href=\"tel:+1234567890\" title=\"Call +1234567890\">+1234567890</a>", html