Vaheülesanne lahendatud

item.rb

@@ -0,0 +1,19 @@
+
+class Item
+	attr_accessor :name
+	attr_accessor :category
+	attr_accessor :color
+	attr_accessor :size
+	attr_accessor :price
+	attr_accessor :in_store
+
+	def initialize(options = {})
+		@name = options["name"]
+		@category = options["category"]
+		@color = options["color"]
+		@size = options["size"]
+		@price = options["price"]
+		@in_store = options["in_store"]
+	end
+
+end

items.json

@@ -18,4 +18,4 @@
     {"name": "Chainsaw", "category": "Tools", "color": "red", "size": "", "price": 399.00, "in_store": 11},
     {"name": "Knife", "category": "Tools", "color": "black", "size": "small", "price": 2.99, "in_store": 567},
     {"name": "Knife", "category": "Tools", "color": "black", "size": "large", "price": 5.99, "in_store": 65}
-]
+]

store.rb

@@ -1 +1,86 @@
-# Yout little input goes here!
+
+require 'rubygems'
+require 'json'
+require './item.rb'
+
+class Store
+	attr_accessor :items
+	attr_accessor :total_sale
+
+	def initialize
+		@items = Array.new
+		@total_sale = 0.0
+	end
+
+	def import_items(file_name)
+		json = File.read(file_name)
+		items_json = JSON.parse(json)
+		items_json.each do |item|
+			@items.push(Item.new(item))
+		end
+	end
+
+	def categories
+		@items.collect{|a| a.category}.uniq
+	end
+
+	def unique_articles_in_category(category_name)
+		@items.select{|a| a.category == category_name}.collect{|a| a.name}.uniq
+	end
+
+	def items_sorted_by(category_type, sort_type)
+		sort_type == :asc ? @items.sort_by{|a| a.send(category_type)} : 
+			@items.sort_by{|a| a.send(category_type)}.reverse
+	end
+
+	def search(params = {})
+		@found = @items
+		params.each_pair do |key, value|
+			if key == :available
+				@found = @found.select{|f| f.in_store > 0}
+			else
+				@found = @found.select{|f| f.send(key).to_s.casecmp(value.to_s) == 0}
+			end
+		end
+		@found
+	end
+
+	class Cart
+		attr_accessor :store
+		attr_accessor :items
+		def initialize(store)
+			@store = store
+			@items = []
+		end
+
+		def add_item(item, qty = 1)
+			qty.times do
+				@items << item if @items.select{|a| a == item}.size < item.in_store
+			end
+		end
+
+		def total_cost
+			sum = 0.0
+			items.each do |i|
+				sum += i.price.to_f
+			end
+			sum.round(2)
+		end
+
+		def checkout!
+			@items.each do |item|
+				item.in_store -= 1
+			end
+			@store.total_sale += total_cost
+		end
+
+		def total_items
+			@items.size
+		end
+
+		def unique_items
+			@items.uniq
+		end
+	end
+end
+

test_store.rb

@@ -12,11 +12,11 @@ def setup
     @cart = Store::Cart.new(@store)
     @default_item = @store.search(:name => 'Knife', :size => 'small').first
   end
-  
+
   def test_search_by_multiple_search_criteria
     assert_equal 2, @store.search(:color => 'blue', :name => 'jeans').size
   end
-  
+
   def test_search_for_non_present_items
     assert_equal [], @store.search(:color => 'green', :size => nil)
   end
@@ -38,7 +38,11 @@ def test_categories_list
   end
 
   def test_unique_items_in_category
-    assert_equal ['Jeans', 'T-shirt'], @store.unique_articles_in_category('Clothing') 
+		#Modifitseerisin seda, sest eelnev test ei olnud päris korrektne
+		@res = @store.unique_articles_in_category('Clothing') 
+    assert_equal 2, @res.size
+		assert_includes @res, "T-shirt"
+		assert_includes @res, "Jeans"
   end
 
   def test_cart_initialization
@@ -53,36 +57,36 @@ def test_add_one_item_into_cart
     assert_equal Array(@default_item), @cart.unique_items
     assert @cart.unique_items.include?(@default_item)
   end
-
+   
   def test_add_one_item_multiple_times_into_cart
     n = 5
     n.times { @cart.add_item(@default_item) }
     assert_equal n, @cart.total_items
     assert_equal Array(@default_item), @cart.unique_items
     assert_equal 14.95, @cart.total_cost
   end
-  
+
   def test_add_item_with_quantity_into_cart
     @cart.add_item(@default_item, 5)
     assert_equal 5, @cart.total_items
     assert_equal Array(@default_item), @cart.unique_items
   end
-
+   
   def test_add_item_multiple_items_into_cart
     n = 2
     n.times { @cart.add_item(@default_item) }
     @cart.add_item(@store.search(:name => 'Hammer').first)
     assert_equal n + 1, @cart.total_items
     assert_equal 11.97, @cart.total_cost
   end
-  
+
   def test_out_of_stock_items_cant_be_added_to_cart
     out_of_stock_item = @store.search(:in_store => 0).first
     @cart.add_item(out_of_stock_item)
     assert_equal [], @cart.items
     assert_equal 0.0, @cart.total_cost
   end
-  
+
   def test_cant_add_more_than_than_in_stock
     last_item_in_stock = @store.search(:in_store => 1).first
     @cart.add_item(last_item_in_stock, 3)
@@ -95,6 +99,7 @@ def test_checkout_to_reduce_items_in_stock
     @cart.checkout!
     assert_equal previously_in_store - 1, @default_item.in_store
   end
+
 
   def test_initial_total_sale
     assert_equal 0, @store.total_sale
@@ -106,4 +111,4 @@ def test_checkout_to_increase_total_sales
     @cart.checkout!
     assert_equal @store.total_sale, (@default_item.price * n).round(2)
   end
-end
+end