refactor: Move Faker::BossaNova under Faker::Music::BossaNova (#3140)

(fixes #3139)

Moves +Faker::BossaNova+ generator under +Faker::Music::BossaNova+

Author: thdaraujo

README.md

@@ -214,7 +214,6 @@ gem 'faker', :git => 'https://github.com/faker-ruby/faker.git', :branch => 'main
   - [Faker::Beer](doc/default/beer.md)
   - [Faker::Blood](doc/default/blood.md)
   - [Faker::Boolean](doc/default/boolean.md)
-  - [Faker::BossaNova](doc/default/bossa_nova.md)
   - [Faker::Business](doc/default/business.md)
   - [Faker::Camera](doc/default/camera.md)
   - [Faker::Cannabis](doc/default/cannabis.md)
@@ -420,6 +419,7 @@ gem 'faker', :git => 'https://github.com/faker-ruby/faker.git', :branch => 'main
   - [Faker::Music::Rush](doc/music/rush.md)
   - [Faker::Music::SmashingPumpkins](doc/music/smashing_pumpkins.md)
   - [Faker::Music::UmphreysMcgee](doc/music/umphreys_mcgee.md)
+  - [Faker::Music::BossaNova](doc/music/bossa_nova.md)
 </details>
 
 <details>

doc/default/bossa_nova.md

@@ -0,0 +1,7 @@
+# Faker::Music::BossaNova
+
+```ruby
+Faker::Music::BossaNova.artist #=> "Tom Jobim"
+
+Faker::Music::BossaNova.song #=> "Chega de Saudade"
+```

doc/music/bossa_nova.md

@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+require_relative 'music'
+
+module Faker
+  class Music
+    class BossaNova < Base
+      class << self
+        ##
+        # Produces the name of a bossa nova artist.
+        #
+        # @return [String]
+        #
+        # @example
+        #   Faker::Music::BossaNova.artist #=> "Tom Jobin"
+        #
+        # @faker.version 1.8.3
+        def artist
+          fetch('bossa_nova.artists')
+        end
+
+        ##
+        # Produces a bossa nova song.
+        #
+        # @return [String]
+        #
+        # @example
+        #   Faker::Music::BossaNova.song #=> "Chega de Saudade"
+        #
+        # @faker.version 1.8.3
+        def song
+          fetch('bossa_nova.songs')
+        end
+      end
+    end
+  end
+
+  include Faker::Deprecator
+
+  deprecate_generator('BossaNova', Music::BossaNova)
+end

lib/faker/default/bossa_nova.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+require_relative '../../test_helper'
+
+class TestFakerBossaNova < Test::Unit::TestCase
+  def setup
+    @tester = Faker::Music::BossaNova
+  end
+
+  def test_artists
+    assert_match(/\w+/, @tester.artist)
+  end
+
+  def test_songs
+    assert_match(/\w+/, @tester.song)
+  end
+
+  def test_deprecation
+    assert_deprecated do
+      Faker::BossaNova.artist
+    end
+
+    assert_deprecated do
+      Faker::BossaNova.song
+    end
+
+    assert_match(/\w+/, Faker::BossaNova.artist)
+    assert_match(/\w+/, Faker::BossaNova.song)
+  end
+end