From 207bd9457ab9029b172cfe64773e27c3bec23d10 Mon Sep 17 00:00:00 2001
From: Artur Beljajev <artur.beljajev@internet.ee>
Date: Mon, 25 Feb 2019 22:11:56 +0200
Subject: [PATCH 1/2] Add learning tests for `countries` gem

---
 test/learning/countries_test.rb | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 test/learning/countries_test.rb

diff --git a/test/learning/countries_test.rb b/test/learning/countries_test.rb
new file mode 100644
index 000000000..dda55c6a4
--- /dev/null
+++ b/test/learning/countries_test.rb
@@ -0,0 +1,23 @@
+require 'test_helper'
+
+class CountriesLearningTest < ActiveSupport::TestCase
+  def test_returns_all_countries
+    assert_respond_to Country.all, :sort_by
+  end
+
+  def test_returns_country_name
+    assert_equal 'United States of America', Country.new('US').name
+  end
+
+  def test_returns_country_alpha2_code
+    assert_equal 'US', Country.new('US').alpha2
+  end
+
+  def test_returns_country_alpha3_code
+    assert_equal 'USA', Country.new('US').alpha3
+  end
+
+  def test_validates_code_when_creating_an_instance_of_country
+    assert_not Country.new('invalid')
+  end
+end
\ No newline at end of file

From 113d90f471a3339a0752318335f1435fb9456d30 Mon Sep 17 00:00:00 2001
From: Artur Beljajev <artur.beljajev@internet.ee>
Date: Mon, 25 Feb 2019 22:12:04 +0200
Subject: [PATCH 2/2] Update `countries` gem

---
 Gemfile.lock | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/Gemfile.lock b/Gemfile.lock
index c26c7dad7..216c2ffda 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -146,10 +146,9 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.3)
-    countries (2.0.8)
-      i18n_data (~> 0.7.0)
-      money (~> 6.7)
+    concurrent-ruby (1.1.4)
+    countries (3.0.0)
+      i18n_data (~> 0.8.0)
       sixarm_ruby_unaccent (~> 1.1)
       unicode_utils (~> 1.4)
     crack (0.4.3)
@@ -218,7 +217,7 @@ GEM
       socksify
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    i18n_data (0.7.0)
+    i18n_data (0.8.0)
     ice_nine (0.11.2)
     isikukood (0.1.2)
     iso8601 (0.8.6)