update elements and fix some bugs

lib/src/prism/tests/languages/rest/hr_feature.test

Index: lib/src/prism/tests/languages/rest/hr_feature.test
diff --git a/lib/src/prism/tests/languages/rest/hr_feature.test b/lib/src/prism/tests/languages/rest/hr_feature.test
new file mode 100644
index 0000000000000000000000000000000000000000..83449bf8a5d90a3151055ccebb8506b4cc9a0511
--- /dev/null
+++ b/lib/src/prism/tests/languages/rest/hr_feature.test
@@ -0,0 +1,112 @@
+Foo
+
+!!!!
+
+""""
+
+####
+
+$$$$
+
+%%%%
+
+&&&&
+
+''''
+
+((((
+
+))))
+
+****
+
+++++
+
+,,,,
+
+----
+
+....
+
+////
+
+::::
+
+;;;;
+
+<<<<
+
+====
+
+>>>>
+
+????
+
+@@@@
+
+[[[[
+
+\\\\
+
+]]]]
+
+^^^^
+
+____
+
+````
+
+{{{{
+
+||||
+
+}}}}
+
+~~~~
+
+Foo
+
+----------------------------------------------------
+
+[
+	"Foo\r\n\r\n",
+	["hr", "!!!!"],
+	["hr", "\"\"\"\""],
+	["hr", "####"],
+	["hr", "$$$$"],
+	["hr", "%%%%"],
+	["hr", "&&&&"],
+	["hr", "''''"],
+	["hr", "(((("],
+	["hr", "))))"],
+	["hr", "****"],
+	["hr", "++++"],
+	["hr", ",,,,"],
+	["hr", "----"],
+	["hr", "...."],
+	["hr", "////"],
+	["hr", "::::"],
+	["hr", ";;;;"],
+	["hr", "<<<<"],
+	["hr", "===="],
+	["hr", ">>>>"],
+	["hr", "????"],
+	["hr", "@@@@"],
+	["hr", "[[[["],
+	["hr", "\\\\\\\\"],
+	["hr", "]]]]"],
+	["hr", "^^^^"],
+	["hr", "____"],
+	["hr", "````"],
+	["hr", "{{{{"],
+	["hr", "||||"],
+	["hr", "}}}}"],
+	["hr", "~~~~"],
+	"\r\n\r\nFoo"
+]
+
+----------------------------------------------------
+
+Checks for horizontal lines, with every possible characters.
+The "Foo"s are required since tests are trimmed and horizontal lines
+require line feeds before and after.