Kayla's Mario Themed Solar System

main.rb

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+require_relative 'planet'
+require_relative 'solar_system'
+require 'colorize'
+require 'colorized_string'
+
+def main
+
+  #Create a solar system, planets, and add them to the planets array in the solar system
+  solar_system = SolarSystem.new("luna")
+
+  koopa_troopa_town = Planet.new("koopa troopa town","red and green", 6.972e24, 1.283e7, "It takes a while for inhabitants to come out of their shell.")
+  solar_system.add_planet(koopa_troopa_town)
+
+  yoshi_land = Planet.new("yoshi land", "green", 2, 1.5, "My full planet name is T. Yoshisaur Munchakoopas" )
+  solar_system.add_planet(yoshi_land)
+
+  mario_world = Planet.new("mario world", "red", 5.432e56, 100000, "You'll find that everything here is super!")
+  solar_system.add_planet(mario_world)
+
+  earth = Planet.new("earth", "blue-green",6.972e24,1.283e7,"I live on it")
+  solar_system.add_planet(earth)
+
+  bowserville = Planet.new("bowserville", "orange, red, and green", 100000000e34, 60000, "Bwa ha ha ha!" )
+  solar_system.add_planet(bowserville)
+
+  luigi_lagoon = Planet.new("luigi lagoon", "green", 343439, 232939, "Luigi TIme!!")
+  solar_system.add_planet(luigi_lagoon)
+
+  princess_peach_paradise = Planet.new("princess peach paradise", "peach", 34342, 45645, "Peachy!")
+  solar_system.add_planet(princess_peach_paradise)
+
+
+
+  #Control loop that repeatedly asks user what to do next
+  # Only way to exit program is to type 'exit'
+  repeat = true
+  until repeat == false
+    puts
+    puts "*" * 50
+    puts "Marioooo time! What would you like to do next?\nYou can:\n".colorize(:light_green)
+    puts "1. See a list of planets by typing 'list'\n"
+    puts "2. View planet details of your favorite planet by typing 'details'\n"
+    puts "3. Add a planet to the Mario Universe collection by typing 'add'\n"
+    puts "4. Exit the program by typing 'exit'\n\n"
+    puts "Waiting for your input.... "
+    input = gets.chomp
+
+    case
+    when input == "list"
+        list = solar_system.list_planets
+        puts list
+    when input == "details"
+      puts "What planet are you interested in learning more about?"
+      input = gets.chomp.to_s
+      summary = solar_system.find_planet_by_name(input)
+      puts summary
+    when input == "add"
+      solar_system.add_new_planet
+      puts "Let's see your new planet!"
+    when input == "exit"
+      exit
+    else
+      puts "\nInvalid Entry. Please read the instructions carefully and retype your answer.".upcase.colorize(:red)
+    end
+  end
+end
+
+main
+
+
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+
+
+# main
+#
+
+# end
+# main

planet.rb

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+class Planet
+
+  attr_reader :name, :color, :mass_kg, :distance_from_sun_km, :fun_fact
+
+  def initialize(name, color, mass_kg, distance_from_sun_km, fun_fact)
+    @name = name
+    @color = color
+    @mass_kg = mass_kg
+    raise ArgumentError, 'Mass must be greater than 0.' if mass_kg < 0
+    @distance_from_sun_km = distance_from_sun_km
+    raise ArgumentError, 'Distance from sun must be greater than 0.' if distance_from_sun_km < 0
+    @fun_fact = fun_fact
+  end
+
+  def summary
+    summary = "\n Name: #{@name}\n Color: #{@color}\n Mass: #{@mass_kg}\n Distance from the Sun:#{@distance_from_sun_km}\n Fun Fact: #{@fun_fact}\n\n".colorize(:green)
+    return summary
+  end
+
+end
+

planet_test.rb

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+require 'minitest/autorun'
+require 'minitest/reporters'
+require_relative 'planet'
+require 'colorize'
+require 'colorized_string'
+
+Minitest::Reporters.use!
+
+describe "planet" do
+
+  it "will return a string" do
+
+    #Arrange
+    earth = Planet.new("earth", "blue-green",5,2,"I live on it")
+
+    #Act
+    puts earth.summary
+
+    #Assert
+    expect(earth.summary).must_be_instance_of String
+  end
+
+  it "will raise an error if mass_kg is less than 0" do
+
+    #Assert
+    expect {
+      Planet.new("earth", "blue-green",-5,2,"I live on it")
+    }.must_raise ArgumentError
+  end
+
+  it "will raise an error if distance_from_sun_km is less than 0" do
+    #Assert
+    expect {
+      Planet.new("earth", "blue-green",5,-2,"I live on it")
+    }.must_raise ArgumentError
+
+  end
+
+end

solar_system.rb

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+require_relative 'planet'
+require 'colorize'
+require 'colorized_string'
+
+class SolarSystem
+
+  attr_reader :star_name, :planets
+
+  def initialize(star_name)
+    @star_name = star_name
+    @planets = []
+  end
+
+  def add_planet(planet)
+    @planets << planet
+  end
+
+  def list_planets
+    list = "\nPlanets orbiting #{star_name}:\n".colorize(:green)
+    @planets.each_with_index do |planet, index|
+      index += 1
+      list += "#{index}. #{planet.name}\n"
+    end
+    return list
+    end
+
+  def find_planet_by_name(input_name)
+   @planets.each do |single_planet|
+     return single_planet.summary if single_planet.name.downcase == input_name.downcase
+     end
+      return "\nSorry,this planet is in the process of being created many light years away and cannot be located just yet.".upcase.colorize(:red)
+  end
+
+  #Add argument error to mass and distance input since they are not going through the initialize function
+  def add_new_planet
+    puts "It's a-me, Mario! Add some information about your new planet:"
+    puts "name:"
+    new_name = gets.chomp
+    puts "color:"
+    new_color = gets.chomp
+    puts "mass_kg (integer only - do not spell out number):"
+    new_mass = gets.chomp.to_i
+      if new_mass < 1
+        raise ArgumentError, 'Mass must be an integer and it must be greater than 0.'.colorize(:yellow)
+      end
+    puts "distance from sun (integer only - do not spell out number):"
+    new_distance = gets.chomp.to_i
+      if new_distance < 1
+        raise ArgumentError, "Distance from sun must be greater than 0.".colorize(:yellow)
+      end
+    puts "What is your fun-a fact?"
+    new_fun_fact = gets.chomp
+
+    new_name = Planet.new(new_name,new_color,new_mass,new_distance,new_fun_fact)
+    add_planet(new_name)
+  end
+end