Lesson #2

.gitignore

@@ -0,0 +1 @@
+/.idea

.rubocop.yml

@@ -3,4 +3,4 @@ Documentation:
 Style/FrozenStringLiteralComment:
   Enabled: false
 AllCops:
-  TargetRubyVersion: 2.4.1
+  TargetRubyVersion: 2.5.1

Gemfile

@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-ruby '2.3.1'
+ruby '2.5.1'
 
 gem 'rspec'
 gem 'rubocop'

Gemfile.lock

@@ -1,34 +1,37 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    ast (2.1.0)
-    astrolabe (1.3.1)
-      parser (~> 2.2)
-    diff-lcs (1.2.5)
-    parser (2.2.3.0)
-      ast (>= 1.1, < 3.0)
-    powerpack (0.1.1)
-    rainbow (2.0.0)
-    rspec (3.3.0)
-      rspec-core (~> 3.3.0)
-      rspec-expectations (~> 3.3.0)
-      rspec-mocks (~> 3.3.0)
-    rspec-core (3.3.2)
-      rspec-support (~> 3.3.0)
-    rspec-expectations (3.3.1)
+    ast (2.4.0)
+    diff-lcs (1.3)
+    jaro_winkler (1.5.1)
+    parallel (1.12.1)
+    parser (2.5.1.2)
+      ast (~> 2.4.0)
+    powerpack (0.1.2)
+    rainbow (3.0.0)
+    rspec (3.8.0)
+      rspec-core (~> 3.8.0)
+      rspec-expectations (~> 3.8.0)
+      rspec-mocks (~> 3.8.0)
+    rspec-core (3.8.0)
+      rspec-support (~> 3.8.0)
+    rspec-expectations (3.8.2)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.3.0)
-    rspec-mocks (3.3.2)
+      rspec-support (~> 3.8.0)
+    rspec-mocks (3.8.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.3.0)
-    rspec-support (3.3.0)
-    rubocop (0.34.2)
-      astrolabe (~> 1.3)
-      parser (>= 2.2.2.5, < 3.0)
+      rspec-support (~> 3.8.0)
+    rspec-support (3.8.0)
+    rubocop (0.59.2)
+      jaro_winkler (~> 1.5.1)
+      parallel (~> 1.10)
+      parser (>= 2.5, != 2.5.1.1)
       powerpack (~> 0.1)
-      rainbow (>= 1.99.1, < 3.0)
-      ruby-progressbar (~> 1.4)
-    ruby-progressbar (1.7.5)
+      rainbow (>= 2.2.2, < 4.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (~> 1.0, >= 1.0.1)
+    ruby-progressbar (1.10.0)
+    unicode-display_width (1.4.0)
 
 PLATFORMS
   ruby
@@ -37,5 +40,8 @@ DEPENDENCIES
   rspec
   rubocop
 
+RUBY VERSION
+   ruby 2.5.1p57
+
 BUNDLED WITH
-   1.10.6
+   1.16.6

ball.rb

@@ -0,0 +1,18 @@
+require 'yaml'
+
+class Ball
+  ANSWERS = YAML.load_file(File.join(__dir__, './answers.yml'))
+  GROUP_SIZE = 5
+  FOREGROUND_OFFSET = 31
+
+  def colorize(answer)
+    color_index = ANSWERS.find_index(answer) / GROUP_SIZE
+    "\e[#{FOREGROUND_OFFSET + color_index}mANSWER\e[0m"
+  end
+
+  def shake
+    answer = ANSWERS.sample
+    puts colorize(answer)
+    answer
+  end
+end

game.rb

@@ -0,0 +1,26 @@
+require_relative './pet'
+
+class Game
+  def initialize
+    p 'Hello, lets play)'
+    p 'Put the name of your dog'
+    name = gets.chomp
+    @pet = Pet.new(name)
+
+    choose_action
+  end
+
+  def choose_action
+    action = gets.chomp
+
+    if @pet.respond_to? action
+      @pet.public_send(action)
+    else
+      p 'sorry there no such action, try put `help`'
+    end
+
+    choose_action
+  end
+end
+
+Game.new

pet.rb

@@ -0,0 +1,116 @@
+class Pet
+  def initialize(name)
+    @name = name
+    @type = 'DOG'
+    @lives = 5
+    @stuff_in_belly = 10
+    @stuff_in_intestine = 0
+    @tired = 0
+    @mood = 'NORMAL'
+    @ruby_skill = 0
+    @js_skill = 0
+
+    p "#{@name} was born"
+  end
+
+  def help
+    p 'Here all available commands:'
+    p 'name => display pet name'
+    p 'study_ruby => learn Ruby language'
+    p 'study_js => learn JS language'
+    p 'walk => reset poop'
+    p 'put_to_bed => reset tired'
+    p 'just_watch => do nothing'
+  end
+
+  def info
+    p "Name: #{@name}"
+    p "Hungry: #{hungry?}"
+    p "Poopy: #{poopy?}"
+    p "JS: #{poopy?}"
+  end
+
+  def feed
+    @stuff_in_belly = 10
+    p 'I`m full'
+    passage_of_time
+  end
+
+  def study_ruby
+    if @tired < 10
+      @ruby_skill += 1
+      p 'Wow. Ruby is awesome!'
+
+      if @ruby_skill == 10
+        puts 'looks at you like a piece of shit'
+        exit
+      end
+      passage_of_time
+    end
+  end
+
+  def study_js
+    if @tired < 10
+      @js_skill += 1
+      p 'I love JS!'
+
+      if @js_skill == 10
+        p 'looks at you like a piece of shit'
+        exit
+      end
+
+      passage_of_time
+    end
+  end
+
+  def walk
+    p 'Waaaaaaalk!'
+    @stuff_in_intestine = 0
+    passage_of_time
+  end
+
+  def put_to_bed
+    p 'Good night'
+    @tired = 0
+
+    passage_of_time
+  end
+
+  def just_watch
+    p 'I`m boring, lets do something?'
+    passage_of_time
+  end
+
+  private
+
+  def passage_of_time
+    @stuff_in_belly -= 1
+    @stuff_in_intestine += 1
+
+    if hungry
+      if @stuff_in_belly == 0
+        p 'i live you'
+        exit
+      else
+        p 'I m hungry'
+      end
+    end
+
+    if poopy
+      if @stuff_in_intestine == 10
+        p 'Oops'
+        @stuff_in_intestine = 0
+      else
+        p 'Wanna poop'
+      end
+    end
+  end
+
+  def hungry
+    @stuff_in_belly <= 2
+  end
+
+  def poopy
+    @stuff_in_intestine >= 8
+  end
+end

spec/pet_spec.rb

@@ -0,0 +1,39 @@
+require 'yaml'
+require_relative '../pet'
+
+RSpec.describe Pet do
+  let(:pet) { Pet.new('Pushka') }
+
+  it 'Should check js_skill inc' do
+    expect(pet.instance_variable_get('@js_skill')).to eql(0)
+    pet.study_js
+    expect(pet.instance_variable_get('@js_skill')).to eql(1)
+  end
+  it 'Should check ruby_skill inc' do
+    expect(pet.instance_variable_get('@ruby_skill')).to eql(0)
+    pet.study_ruby
+    expect(pet.instance_variable_get('@ruby_skill')).to eql(1)
+  end
+  it 'Should don`t inc ruby_skill if tired' do
+    pet.instance_variable_set('@tired', 10)
+    pet.study_ruby
+    expect(pet.instance_variable_get('@ruby_skill')).to eql(0)
+  end
+
+  it 'should fill `@stuff_in_belly` on `feed`' do
+    pet.instance_variable_set('@stuff_in_belly', 5)
+    pet.feed
+    expect(pet.instance_variable_get('@stuff_in_belly')).to eql(9)
+  end
+
+  it 'should reset tired if put_to_bed' do
+    pet.instance_variable_set('@tired', 5)
+    pet.put_to_bed
+    expect(pet.instance_variable_get('@tired')).to eql(0)
+  end
+  it 'should reset @stuff_in_intestine if walk' do
+    pet.instance_variable_set('@stuff_in_intestine', 5)
+    pet.walk
+    expect(pet.instance_variable_get('@stuff_in_intestine')).to eql(1)
+  end
+end