Added test snippet to Ruby/Rails

snippets/ruby.snippets

@@ -895,6 +895,10 @@ snippet xpost
 	xhr :post, :${1:create}, :${2:object} => { ${3} }
 snippet xput
 	xhr :put, :${1:update}, :id => ${2:1}, :${3:object} => { ${4} }${5}
+snippet test
+	test "should ${1:do something}" do
+		${2}
+	end
 
 #migrations
 snippet mac