Merge pull request #65 from javierav/feature/country-model

Add Country model

app/models/country.rb

@@ -0,0 +1,7 @@
+class Country < ApplicationRecord
+  validates :code, presence: true, uniqueness: true
+  validates :name, presence: true
+  validates :p1_name, presence: true
+  validates :p2_name, presence: true
+  validates :p3_name, presence: true
+end

db/migrate/20240106160413_create_countries.rb

@@ -0,0 +1,13 @@
+class CreateCountries < ActiveRecord::Migration[7.1]
+  def change
+    create_table :countries do |t|
+      t.timestamps null: false
+      t.string :code, null: false
+      t.string :name, null: false
+      t.string :p1_name, null: false
+      t.string :p2_name, null: false
+      t.string :p3_name, null: false
+      t.index :code, unique: true
+    end
+  end
+end

test/fixtures/countries.yml

@@ -0,0 +1,7 @@
+spain:
+  id: 1
+  code: "ES"
+  name: "España"
+  p1_name: "Punta"
+  p2_name: "Llano"
+  p3_name: "Valle"

test/models/country_test.rb

@@ -0,0 +1,51 @@
+require "test_helper"
+
+class CountryTest < ActiveSupport::TestCase
+  test "create without code" do
+    country = Country.new
+
+    assert_not country.save
+    assert country.errors.added?(:code, :blank)
+  end
+
+  test "create without name" do
+    country = Country.new
+
+    assert_not country.save
+    assert country.errors.added?(:name, :blank)
+  end
+
+  test "create without p1_name" do
+    country = Country.new
+
+    assert_not country.save
+    assert country.errors.added?(:p1_name, :blank)
+  end
+
+  test "create without p2_name" do
+    country = Country.new
+
+    assert_not country.save
+    assert country.errors.added?(:p2_name, :blank)
+  end
+
+  test "create without p3_name" do
+    country = Country.new
+
+    assert_not country.save
+    assert country.errors.added?(:p3_name, :blank)
+  end
+
+  test "create with duplicate code" do
+    country = Country.new(code: "ES")
+
+    assert_not country.save
+    assert country.errors.added?(:code, :taken, value: "ES")
+  end
+
+  test "create with valid attributes" do
+    country = Country.new(code: "UK", name: "United Kingdom", p1_name: "On-Peak", p2_name: "Standard", p3_name: "Off-Peak")
+
+    assert country.save
+  end
+end