TodoList implemented.

Homework/Denisa Sandu/code/todo_list.rb

@@ -0,0 +1,49 @@
+class TodoItem
+	attr_accessor :done
+	attr_accessor :description
+	def initialize(description, done = false)
+		@description = description
+		@done = done
+	end
+	def done!
+		@done = true
+	end
+	def done?
+		return @done
+	end
+end
+
+class TodoList
+	attr_accessor :name, :color,:items, :items_pending, :items_done
+	def initialize(name, color = {:color => :none})
+		@name = name
+		@color = color[:color]
+		@items = []
+		@items_pending = []
+		@items_done = []
+	end
+	def add(item)
+		if item.to_s == item
+			auxItem = TodoItem.new(item)
+			@items.push(auxItem)
+			@items_pending.push(auxItem)
+		elsif item.done?
+			@items.push(item)
+			@items_done.push(item)
+		else 
+			@items.push(item)
+			@items_pending.push(item)
+		end
+	end
+	def find_by_description(description)
+		return @items.each{|x| x.description == description}[0]
+	end
+	def set_as_done(description)
+		if (find_by_description(description))
+			find_by_description(description).done!
+			return true
+		else 
+			return false
+		end
+	end
+end

Homework/Denisa Sandu/test/test_deps.rb

@@ -0,0 +1,55 @@
+gem 'minitest'
+require 'minitest/unit'
+require 'minitest/autorun'
+require 'stringio'
+
+class MiniTest::Unit::TestCase
+  def _
+    flunk "Replace _ with an actual value"
+  end
+
+  def truthy?(value)
+    !!value
+  end
+
+  def assert_print(expected)
+    temp_io = StringIO.new
+
+    $stdout = temp_io
+
+    yield
+
+    temp_io.rewind
+    result = temp_io.read
+
+    assert_equal expected, result.strip
+
+  ensure
+    $stdout = STDOUT
+  end
+end
+
+class MiniTest::Unit
+  def location e # :nodoc:
+    last_before_assertion = ""
+    clean_bt = e.backtrace.reverse_each.take_while do |s|
+      !(s =~ /in .(assert|refute|flunk|pass|fail|raise|must|wont)/)
+    end
+
+    if clean_bt[-1] =~ /test_deps.rb/
+      last_before_assertion = clean_bt[-2]
+    else
+      last_before_assertion = clean_bt[-1]
+    end
+
+    last_before_assertion.sub(/:in .*$/, '')
+  end
+end
+
+class ErrUnderscore < StandardError; end
+
+class Object
+  def _
+    raise ErrUnderscore
+  end
+end

Homework/Denisa Sandu/test/todo_list.rb

@@ -0,0 +1,112 @@
+require_relative 'test_deps'
+require_relative '../code/todo_list'
+
+class TodoTest < MiniTest::Unit::TestCase
+  def test_there_should_be_a_todo_class
+    assert defined?(TodoItem), "A TodoItem class should exist"
+  end
+
+  def test_the_todo_class_should_take_a_description
+    item = TodoItem.new("Get Milk And Cookies")
+    refute_nil item
+  end
+
+  def test_the_todo_class_should_have_a_getter_for_its_done_state
+    item = TodoItem.new("Get Milk And Cookies")
+
+    refute item.done?, "Items should not be done by default"
+  end
+
+  def test_the_todo_class_can_be_initialized_to_done
+    item = TodoItem.new("Do the thing", true)
+
+    assert item.done?, "This particular item, however, should be done"
+  end
+
+  def test_a_todo_can_be_set_to_done
+    item = TodoItem.new("Do the thing")
+    refute item.done?, "Item should not be done"
+
+    item.done!
+
+    assert item.done?, "Item should be done"
+  end
+
+  def test_a_todo_can_get_its_description
+    item = TodoItem.new("Do the thing")
+    assert_equal "Do the thing", item.description
+  end
+
+  def test_a_todo_can_set_its_description_after_creation
+    item = TodoItem.new("Do the thing")
+    assert_equal "Do the thing", item.description
+
+    item.description = "Flex muscles"
+    assert_equal "Flex muscles", item.description
+  end
+end
+
+class TodoListTest < MiniTest::Unit::TestCase
+  def test_there_should_be_a_todo_class
+    assert defined?(TodoListTest), "A TodoList class should exist"
+  end
+
+  def test_a_todo_list_should_have_a_name
+    todo_list = TodoList.new("Really gross things I have to wash")
+    assert_equal "Really gross things I have to wash", todo_list.name
+  end
+
+  def test_a_todo_list_should_have_a_color
+    todo_list = TodoList.new("Pokemon to collect", :color => :red)
+    assert_equal :red, todo_list.color
+  end
+
+  def test_should_be_able_to_add_a_todo_to_a_list
+    todo_list = TodoList.new("Pokemon to collect", :color => :red)
+
+    todo_list.add(TodoItem.new("Charizard"))
+
+    assert_equal 1, todo_list.items.length
+  end
+
+  def test_should_be_able_to_add_a_todo_to_a_list_via_a_string
+    todo_list = TodoList.new("Pokemon to collect", :color => :red)
+
+    todo_list.add("Charizard")
+
+    assert_equal 1, todo_list.items.length
+  end
+
+  def test_should_be_able_to_get_a_list_of_tasks_pending
+    todo_list = TodoList.new("Pokemon to collect", :color => :red)
+
+    todo_list.add("Charizard")
+
+    assert_equal 1, todo_list.items_pending.length
+  end
+
+  def test_should_be_able_to_get_a_list_of_tasks_done
+    todo_list = TodoList.new("Pokemon to collect", :color => :red)
+
+    todo_list.add(TodoItem.new("Charizard", true))
+
+    assert_equal 1, todo_list.items_done.length
+  end
+
+  def test_should_be_able_to_get_a_task_by_description
+    todo_list = TodoList.new("Pokemon to collect", :color => :red)
+
+    todo_list.add("Charizard")
+
+    refute_nil todo_list.find_by_description("Charizard")
+  end
+
+  def test_should_have_a_method_that_sets_a_task_as_done_by_description
+    todo_list = TodoList.new("Pokemon to collect", :color => :red)
+    item = TodoItem.new("Charizard")
+    todo_list.add(item)
+
+    assert todo_list.set_as_done("Charizard"), "Should return true when the task is found"
+    assert item.done?, "Task should be set as done"
+  end
+end