Implement Blue Star award

award.rb

@@ -1 +1,85 @@
-Award = Struct.new(:name, :expires_in, :quality)
+# frozen_string_literal: true
+
+# Award class
+class Award
+  attr_accessor :name, :expires_in, :quality
+
+  AWARDS = ['Blue Compare', 'Blue First', 'Blue Distinction Plus', 'Blue Star'].freeze
+
+  def initialize(name, expires_in, quality)
+    @name = name
+    @expires_in = expires_in
+    @quality = quality
+  end
+
+  def update_quality
+    return update unless AWARDS.include?(@name)
+
+    Object.const_get(@name.delete(' ')).new(self).update
+  end
+
+  def update
+    @quality -= 1 if @quality.positive?
+    @expires_in -= 1
+    @quality -= 1 if @expires_in <= 0 && @quality.positive?
+  end
+end
+
+# blue_compare class
+class BlueCompare
+  def initialize(award)
+    @award = award
+  end
+
+  def update
+    if @award.expires_in <= 0
+      @award.quality = 0
+    elsif @award.expires_in <= 5
+      @award.quality += 3
+    elsif @award.expires_in <= 10
+      @award.quality += 2
+    else
+      @award.quality += 1
+    end
+
+    @award.quality = 50 if @award.quality > 50
+    @award.expires_in -= 1
+  end
+end
+
+# blue_first class
+class BlueFirst
+  def initialize(award)
+    @award = award
+  end
+
+  def update
+    @award.quality += @award.expires_in.positive? ? 1 : 2
+    @award.quality = 50 if @award.quality > 50
+    @award.expires_in -= 1
+  end
+end
+
+# blue_distinction_plus class
+class BlueDistinctionPlus
+  def initialize(award)
+    @award = award
+  end
+
+  def update
+    @award
+  end
+end
+
+# blue_star class
+class BlueStar
+  def initialize(award)
+    @award = award
+  end
+
+  def update
+    @award.quality -= 2 if @award.quality.positive?
+    @award.expires_in -= 1
+    @award.quality -= 2 if @award.expires_in <= 0 && @award.quality.positive?
+  end
+end

update_quality.rb

@@ -1,49 +1,6 @@
-require 'award'
+# frozen_string-literal: true
 
+# update award functionality
 def update_quality(awards)
-  awards.each do |award|
-    if award.name != 'Blue First' && award.name != 'Blue Compare'
-      if award.quality > 0
-        if award.name != 'Blue Distinction Plus'
-          award.quality -= 1
-        end
-      end
-    else
-      if award.quality < 50
-        award.quality += 1
-        if award.name == 'Blue Compare'
-          if award.expires_in < 11
-            if award.quality < 50
-              award.quality += 1
-            end
-          end
-          if award.expires_in < 6
-            if award.quality < 50
-              award.quality += 1
-            end
-          end
-        end
-      end
-    end
-    if award.name != 'Blue Distinction Plus'
-      award.expires_in -= 1
-    end
-    if award.expires_in < 0
-      if award.name != 'Blue First'
-        if award.name != 'Blue Compare'
-          if award.quality > 0
-            if award.name != 'Blue Distinction Plus'
-              award.quality -= 1
-            end
-          end
-        else
-          award.quality = award.quality - award.quality
-        end
-      else
-        if award.quality < 50
-          award.quality += 1
-        end
-      end
-    end
-  end
+  awards.each(&:update_quality)
 end

update_quality_spec.rb

@@ -1,5 +1,6 @@
 require 'rspec'
 require 'update_quality'
+require 'award'
 
 describe '#update_quality' do
 
@@ -8,6 +9,7 @@
     let(:initial_quality) { 10 }
     let(:award) { Award.new(name, initial_expires_in, initial_quality) }
 
+
     context 'when quality is updated' do
       before do
         update_quality([award])
@@ -177,7 +179,6 @@
       end
 
       context 'given a Blue Star award' do
-        before { pending }
         let(:name) { 'Blue Star' }
         before { award.expires_in.should == initial_expires_in-1 }