--- /dev/null
+require 'test_helper'
+
+class CountryTest < ActiveSupport::TestCase
+ def test_gb
+ gb = Country.find_by_code("GB")
+ assert_not_nil gb
+ assert_equal "GB", gb.code
+ assert_equal -8.623555, gb.min_lon
+ assert_equal 59.360249, gb.max_lat
+ assert_equal 1.759, gb.max_lon
+ assert_equal 49.906193, gb.min_lat
+ end
+
+ def test_au
+ au = Country.find_by_code("AU")
+ assert_not_nil au
+ assert_equal "AU", au.code
+ assert_equal 112.911057, au.min_lon
+ assert_equal -10.062805, au.max_lat
+ assert_equal 153.639252, au.max_lon
+ assert_equal -43.64397, au.min_lat
+ end
+
+ def test_xx
+ xx = Country.find_by_code("XX")
+ assert_nil xx
+ end
+end
--- /dev/null
+# -*- coding: utf-8 -*-
+require 'test_helper'
+
+class UTF8Test < ActiveSupport::TestCase
+ def test_valid?
+ assert_equal true, UTF8.valid?("test")
+ assert_equal true, UTF8.valid?("vergrößern")
+ assert_equal true, UTF8.valid?("ルシステムにも対応します")
+ assert_equal true, UTF8.valid?("輕觸搖晃的遊戲")
+
+ assert_equal false, UTF8.valid?("\xC0") # always invalid utf8
+ assert_equal false, UTF8.valid?("\xC2\x4a") # 2-byte multibyte identifier, followed by plain ASCII
+ assert_equal false, UTF8.valid?("\xC2\xC2") # 2-byte multibyte identifier, followed by another one
+ assert_equal false, UTF8.valid?("\x4a\x82") # plain ASCII, followed by multibyte continuation
+ assert_equal false, UTF8.valid?("\x82\x82") # multibyte continuations without multibyte identifier
+ assert_equal false, UTF8.valid?("\xe1\x82\x4a") # three-byte identifier, contination and (incorrectly) plain ASCII
+ end
+end