#!/bin/env ruby
# encoding: UTF-8
# Purpose: Encoding testing

# --[Test strings]--
test_strs = [
    "红宝石",
    "\255",
    "红宝石\255",
]

puts "Encoding Name is UTF-8:"
puts ["String","UTF-8","Valid?"].join("\t\t")
test_strs.each do |str| 
    puts [
        str,
        str.encoding.name == "UTF-8",
        str.valid_encoding?
    ].join("\t\t")
end
puts "------------------------"

puts "Get Encoding (fixed):"
puts ["String","Encoded","Split"].join("\t\t")
test_strs.each do |str|
    if str.encoding.name != "UTF-8"
        encoded = str.encode("UTF-8", "binary", { :invalid => :replace, :undef => :replace })
    else
        encoded = str.encode("UTF-8", "UTF-8",  { :invalid => :replace, :undef => :replace })
    end  
    puts [
        str,
        encoded,
        encoded.split("").join(""),
    ].join("\t\t")
end
puts "------------------------"

puts "Get Encoding (current):"
test_strs.each do |str|
    puts str.split("").join("")
end
puts "------------------------"