Diagnostic of things learned from Weeks 2 & 3 Mod 1 Turing

vv_week_3_diagnostic.md

Week 3 Diagnostic

1

class PizzaOven

  def cook_pizza
    "mmm 'za"
  end

end

2

class Student

  def initialize(name)
    @name = name
  end
  
  def name 
    @name
  end

end

3

doubled = given * 2
sum = doubled.reduce(:+)

4 git init

Pizza

1

require 'minitest'
require 'minitest/pride'
require './lib/pizza'

class PizzaTest < Minitest::Test

  def test_it_is_always_tasty
    pizza = Pizza.new
    assert pizza.is_tasty?
  end

end

2 Insert the following into the previous PizzaTest class

  def test_it_has_one_of_the_right_styles
    pizza = Pizza.new
    if pizza.style == "supreme" || pizza.style == "mediterranean" || pizza.style == "cheese"
      assert pizza.style
    end
  end

3 git add . and git commit -m "message

Student

1., 2. & 3.

class Student
  attr_reader :attitude, :homework_descriptions
  
  def initialize
    @attitude = "cheerful"
    @homework_descriptions = []
  end
  
  def assign_homework(homework_description)
    if attitude == "cheerful"
      @attitude = "dubious"
    elsif attitude == "dubious"
      @attitude = "perturbed"
    elsif attitude == "perturbed"
      @attitude = "dazed"
    end
    
    homework_descriptions << homework_description
  end
  
  def assignments
    homework_list = homework_descriptions.join(' ')
    puts "#{homework_list}"
  end

end

1 given

total_assignment_array = students.select_by { |student| student.assignments }
total_assignment_array.join(", ")

Other

1

x: 4
b: 12

1

cd ~/Documents
pizza = File.open("pizza.txt", "r")
puts pizza.readlines
pizza.close

2

cd ~/Documents
pizza = File.open("pizza.txt", "r")
text = pizza.read
total_pizza_lines = text.select("\n").count + 1 # make an array whose elements are each of the instances of "\n" in pizza & add 1 for total number of pizza lines (I'm not sure if you can call `select` on a string)  
pizza.close
line_count = File.open("line_count.txt", "w")
line_count.write("#{total_pizza_lines}")

3

require 'minitest'
require 'minitest/pride'
require './lib/corgi'

class PizzaTest < Minitest::Test
  attr_reader :corgi
  def setup
    @corgi = Corgi.new
  end

  def test_it_exists_without_args
    assert_instance_of Corgi, corgi
  end

  def test_it_can_be_assigned_a_name
    assert_equal "Julep", corgi.name("Julep")
  end
  
  def test_it_can_be_asked_for_its_name
    corgi.name("Lola")
    assert_equal "Lola", corgi.name
  end

  def test_it_can_be_asked_for_its_posture_which_defaults_to_standing
    assert_equal "standing", corgi.posture
  end
  
  def test_it_can_be_asked_to_lie_down_which_changes_posture_to_laying
    assert_equal "laying", corgi.lie_down
    assert_equal "laying", corgi.posture
  end

end