ASSIGNMENT 3(ONLY CSV TO HTML CLASSES),6,7,8, & Game of Life

assignments/Assignment5.rb

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+#------ASSIGNMENT #5
+require 'minitest/autorun'
+
+class Class
+  def prop_reader(prop_name)
+    define_method(prop_name) do
+      instance_variable_get("@#{prop_name}")
+    end
+  end
+end
+
+class PropReader
+  prop_reader(:flavor)
+
+  def initialize(flavor)
+    @flavor = flavor
+  end
+end
+
+class PropReaderTest < Minitest::Test
+  def setup
+    @prop_reader = PropReader.new("spicy")
+  end
+
+  def test_hacker
+    assert @prop_reader.respond_to? :flavor
+    refute @prop_reader.respond_to? :"flavor="
+  end
+end
+
+obj = PropReader.new("spicy")
+obj.respond_to? :flavor #=> true
+obj.respond_to? :"flavor=" #=> false 
+obj.flavor #=> spicy

assignments/Assignment6.rb

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+#ASSIGNMENT 6
+
+#========================================= ASSIGNMENT #6 #1
+
+class PriorityQueue
+	def initialize
+		@high_hash = {}
+		@medium_hash = {}
+		@low_hash = {}
+	end
+
+	def enqueue(item, priority=:medium)
+		if priority == :high
+			@high_hash[item] = priority
+		elsif priority == :medium
+			@medium_hash[item] = priority
+		elsif priority == :low
+			@low_hash[item] = priority
+		end
+	end
+
+	def dequeue
+		if ! @high_hash.empty?
+			@high_hash.shift
+		elsif ! @medium_hash.empty?
+			@medium_hash.shift
+		elsif ! @low_hash.empty?
+			@low_hash.shift
+		end
+	end
+
+	def empty?
+		if @high_hash.empty? and @medium_hash.empty? and @low_hash.empty?
+			return true
+		else
+			return false
+		end
+	end
+
+	def peek
+		if ! @high_hash.empty?
+			@high_hash.keys[0]
+		elsif ! @medium_hash.empty?
+			@medium_hash.keys[0]
+		elsif ! @low_hash.empty?
+			@low_hash.keys[0]
+		end
+	end
+
+	def length
+		@high_hash.count + @medium_hash.count + @low_hash.count
+	end
+end
+
+class PriorityTest < Minitest::Test
+
+	def test_hacker
+		pq = PriorityQueue.new
+		assert_empty pq
+		assert_equal pq.enqueue("first"), :medium
+		refute_empty pq
+		assert_equal pq.enqueue("top", :high), :high
+		assert_equal pq.enqueue("last", :low), :low
+		assert_equal pq.enqueue("second"), :medium
+		assert_equal pq.enqueue("another top", :high), :high
+		assert_equal pq.length, 5
+		assert_equal pq.dequeue[0], "top"
+		assert_equal pq.dequeue[0], "another top"
+		assert_equal pq.dequeue[0], "first"
+		assert_equal pq.dequeue[0], "second"
+		assert_equal pq.dequeue[0], "last"
+	end
+end
+
+#============================== RECIPE TO DSL, HW 6 PROBLEM 2
+
+class Recipe
+	attr_accessor :steps, :ingredients, :name, :category, :prep_time, :rating
+	def initialize(name, ingredients, prep_time, category, rating, steps)
+		@name = name
+		@ingredients = ingredients
+		@prep_time = prep_time
+		@category = category
+		@rating = rating
+		@steps = steps
+	end
+
+	def recipe_name
+		@name.map {|nam| "-#{nam}"}
+	end
+
+	def recipe_ingredients
+		@ingredients.map {|ing| "- #{ing}"}
+	end
+
+	def recipe_prep_time
+		@prep_time.map {|pt| "- #{pt}"}
+	end
+
+	def recipe_category
+		@category.map {|cat| "-#{cat}"}
+	end
+
+	def recipe_rating
+		@rating.map {|rate| "- #{rate}"}
+	end
+
+	def recipe_steps
+		@steps.map {|stp| "- #{stp}"}
+	end
+
+	def render_dsl
+		html do
+			head do
+				title Recipe
+				stylesheet_link_tag 'scaffold'
+			end
+
+			body do
+				"#{recipe_name}"
+				"#{recipe_prep_time}"
+				"#{recipe_category}"
+				"#{recipe_rating}"
+				"#{recipe_ingredients}"
+				"#{recipe_steps}"
+			end
+		end
+	end
+end
+
+ingred = ["tortilla", "ground beef", "guac", "cheese"]
+nombr = ["The Texas Taco"]
+categ = ["TexMex"]
+prep_t = ["15 minutes"]
+rated = ["8 out of 10"]
+stepp = ["cook ground beef", "cut guac", "spread equal amounts of each #{ingred[1]},
+#{ingred[2]}, and #{ingred[3]} on a #{ingred[0]}"]
+
+new_recipe = Recipe.new(ingred, nombr, categ, prep_t, rated, stepp)
+new_recipe.render_dsl