Commit 20e771d

@@ -0,0 +1,91 @@
+
+require 'spec_helper'
+
+describe "review lesseon 1" do
+  context "strings" do
+    it "review" do
+      puts 'blah #{DateTime.now}'
+      puts "blah #{DateTime.now}"
+      puts String.new("hello")
+      # puts String.public_methods
+    end
+  end
+  
+  class Person
+    # attr_reader :first_name
+    # attr_writer :first_name
+    attr_accessor :first_name
+    
+    def initialize(first_name = "no name")
+      @first_naem = first_name
+    end
+    
+    # def first_name
+    #   @first_name
+    # end
+    
+    # def first_name=(new_name)
+    #   @first_name = new_name
+    # end
+        
+    def change_address(street_address, city = "Calgary")
+      @street_address = street_address
+      @city = city
+    end
+    
+    def change_clothes(pants: "jeans", shirt: "t-shirt")
+      puts "PANTS: #{pants}"
+      puts "SHIRT: #{shirt}"    
+    end
+  end
+  
+  class CoffeeShop
+    def serve_me(size: "regular", type: "espresso", strength: nil)
+      # "Here's your #{strength + " " if(strength)}#{size} #{type}."
+      coffee = "Here's your"
+      coffee += (strength ? " #{strength}" : "")
+      coffee += (size ? " #{size}" : "")
+      coffee += (type ? " #{type}" : "")
+      coffee += "."
+      coffee
+    end
+  end
+  
+
+  context "objects" do
+    it "review" do
+      person = Person.new("mo")
+      # person.full_name # instance method
+      person.first_name = 'mo'
+  
+      # person.first_name=('mo')
+      # other_person = Person.create # class method (singleton method)
+      puts person.object_id
+
+    end
+    
+    it "can use a default parameter" do
+      mo = Person.new("mo")
+      mo.change_address("1737 23 ave nw")
+    end
+    
+    it "can use named parameters" do
+      mo = Person.new("mo")
+      mo.change_clothes(shirt: "bunny hug", pants: "none")
+    end
+  end
+  
+  context "CoffeeShop" do
+    it "can serve a coffee the way I like it" do
+      shop = CoffeeShop.new
+      coffee = shop.serve_me(size: "medium", type: "dark roast")
+      coffee.should == "Here's your medium dark roast."
+    end
+    
+    it "should server a coffee with the correct strength" do
+      shop = CoffeeShop.new
+      coffee = shop.serve_me(size: "large", type: "light roast", strength: 'single')
+      coffee.should == "Here's your single large light roast."
+    end
+  end
+end
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