From 7fbfe99aea518b9ca1e8affa62342bcb66607271 Mon Sep 17 00:00:00 2001
From: Hana <hanalways@gmail.com>
Date: Mon, 25 Feb 2019 14:50:30 -0800
Subject: [PATCH 1/9] finished Wave 2.2

---
 main.rb         | 12 +++++++++++
 planet.rb       | 56 +++++++++++++++++++++++++++++++++++++++++++++++++
 solar_system.rb | 22 +++++++++++++++++++
 3 files changed, 90 insertions(+)
 create mode 100644 main.rb
 create mode 100644 planet.rb
 create mode 100644 solar_system.rb

diff --git a/main.rb b/main.rb
new file mode 100644
index 00000000..655708df
--- /dev/null
+++ b/main.rb
@@ -0,0 +1,12 @@
+require_relative "planet.rb"
+
+def main
+  vulcan = Planet.new("Vulcan", "brown & reddish", 546700, 8426000, "Has no moon")
+
+  shoreleave = Planet.new("Shore Leave Planet", "green", 492600, 8634000, "Created as an amusement park")
+
+  puts vulcan.summary
+  puts shoreleave.summary
+end
+
+main
diff --git a/planet.rb b/planet.rb
new file mode 100644
index 00000000..32e95864
--- /dev/null
+++ b/planet.rb
@@ -0,0 +1,56 @@
+# Solar System
+# REMEMBER: table gem is useful here!
+
+# Load Planet into pry:
+require "pry"
+require "terminal-table"
+
+class Planet
+  attr_reader :name, :color, :mass_kg, :distance_from_sun_km, :fun_fact
+
+  def initialize(name, color, mass_kg, distance_from_sum_km, fun_fact)
+    @name = name
+    @color = color
+    @mass_kg = mass_kg
+    @distance_from_sun_km = distance_from_sun_km
+    @fun_fact = fun_fact
+  end
+
+  def name
+    return @name
+  end
+
+  def color
+    return @color
+  end
+
+  def mass_kg
+    pretty_mass = @mass_kg.to_s.reverse.gsub(/(\d{3})(?=\d)/, '\\1,').reverse
+    return pretty_mass
+  end
+
+  def distance_from_sun
+    pretty_distance = @distance_from_sum_km.to_s.reverse.gsub(/(\d{3})(?=\d)/, '\\1,').reverse
+    return pretty_distance
+  end
+
+  def fun_fact
+    return @fun_fact
+  end
+
+  def summary
+    table = Terminal::Table.new do |t|
+      t << ["Name:", @name]
+      t << :separator
+      t << ["Color:", @color]
+      t << :separator
+      t << ["Mass:\n(kilograms)", mass_kg]
+      t << :separator
+      t << ["Distance from the sun:\n(kilometers)", distance_from_sun] # not working
+      t << :separator
+      t << ["Fun Fact:", @fun_fact]
+    end
+
+    return table
+  end
+end
diff --git a/solar_system.rb b/solar_system.rb
new file mode 100644
index 00000000..f0f31eae
--- /dev/null
+++ b/solar_system.rb
@@ -0,0 +1,22 @@
+# solar_system.rb
+require "terminal-table"
+
+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
+    table = Terminal::Table.new do |t|
+      :title => "Planets orbiting #{@star_name}", :rows => rows
+    
+    return table
+
+end
\ No newline at end of file

From aa8121e6e66bad285f6a79a5773d4ba625dc5533 Mon Sep 17 00:00:00 2001
From: Hana <hanalways@gmail.com>
Date: Tue, 26 Feb 2019 10:21:17 -0800
Subject: [PATCH 2/9] finished wave 3

---
 main.rb         | 63 ++++++++++++++++++++++++++++++++++++++++++++++---
 planet.rb       | 18 +++-----------
 solar_system.rb | 25 ++++++++++++++++----
 3 files changed, 84 insertions(+), 22 deletions(-)

diff --git a/main.rb b/main.rb
index 655708df..bb95c951 100644
--- a/main.rb
+++ b/main.rb
@@ -1,12 +1,69 @@
+require "pry"
+
 require_relative "planet.rb"
+require_relative "solar_system.rb"
 
 def main
-  vulcan = Planet.new("Vulcan", "brown & reddish", 546700, 8426000, "Has no moon")
+  solar_system = SolarSystem.new("Omicron")
 
+  # planets
+  vulcan = Planet.new("Vulcan", "brown & reddish", 546700, 8426000, "Has no moon")
   shoreleave = Planet.new("Shore Leave Planet", "green", 492600, 8634000, "Created as an amusement park")
+  nibiru = Planet.new("Nibiru", "reddish & green", 734500, 3264000, "Home to chalk-skinned aliens")
+  vendikar = Planet.new("Vendikar", "red & grey", 236300, 284200, "Very rocky!")
+
+  solar_system.add_planet(vulcan)
+  solar_system.add_planet(shoreleave)
+  solar_system.add_planet(nibiru)
+  solar_system.add_planet(vendikar)
+
+  found_planet = solar_system.find_planet_by_name("vuLcAN")
+
+  # user input time
+  option = ""
+  # option should be 1 or 0
+  # 0 to exit
+  
+  until option.include?("list") || option == "exit" || option.include?("detail") || option.include?("add")
+    puts "You can LIST planets, see planet DETAILS, ADD a planet, or EXIT"
+    puts "What would you like to do?"
+    option = gets.chomp.downcase
+  end
+
+  choice = ""
+  if option.include?("list")
+    puts solar_system.list_planets
+  elsif option.include?("detail")
+    puts "Which planet would you like to learn about?"
+    choice = gets.chomp.downcase
+  end
+
+  case choice
+  when "1", "vulcan"
+    puts solar_system.planets[0].summary
+  when "2", "shore leave planet"
+    puts solar_system.planets[1].summary
+  when "3", "nibiru"
+    puts solar_system.planets[2].summary
+  when "4", "vendikar"
+    puts solar_system.planets[3].summary
+  end
+
+  if option.include?("add")
+    puts "What is the planet's name?"
+    name = gets.chomp
+    puts "What is the planet's color?"
+    color = gets.chomp
+    puts "What is the planet's mass (kg)?"
+    mass = gets.chomp
+    puts "What is the planet's distance from the sun (km)?"
+    sun_distance = gets.chomp
+    puts "Please enter  a fun fact about the planet!"
+    fun_fact = gets.chomp
 
-  puts vulcan.summary
-  puts shoreleave.summary
+    name = Planet.new(name, color, mass, sun_distance, fun_fact)
+    add_planet(name)
+  end
 end
 
 main
diff --git a/planet.rb b/planet.rb
index 32e95864..1cbd864f 100644
--- a/planet.rb
+++ b/planet.rb
@@ -8,7 +8,7 @@
 class Planet
   attr_reader :name, :color, :mass_kg, :distance_from_sun_km, :fun_fact
 
-  def initialize(name, color, mass_kg, distance_from_sum_km, fun_fact)
+  def initialize(name, color, mass_kg, distance_from_sun_km, fun_fact)
     @name = name
     @color = color
     @mass_kg = mass_kg
@@ -16,28 +16,16 @@ def initialize(name, color, mass_kg, distance_from_sum_km, fun_fact)
     @fun_fact = fun_fact
   end
 
-  def name
-    return @name
-  end
-
-  def color
-    return @color
-  end
-
   def mass_kg
     pretty_mass = @mass_kg.to_s.reverse.gsub(/(\d{3})(?=\d)/, '\\1,').reverse
     return pretty_mass
   end
 
   def distance_from_sun
-    pretty_distance = @distance_from_sum_km.to_s.reverse.gsub(/(\d{3})(?=\d)/, '\\1,').reverse
+    pretty_distance = @distance_from_sun_km.to_s.reverse.gsub(/(\d{3})(?=\d)/, '\\1,').reverse
     return pretty_distance
   end
 
-  def fun_fact
-    return @fun_fact
-  end
-
   def summary
     table = Terminal::Table.new do |t|
       t << ["Name:", @name]
@@ -46,7 +34,7 @@ def summary
       t << :separator
       t << ["Mass:\n(kilograms)", mass_kg]
       t << :separator
-      t << ["Distance from the sun:\n(kilometers)", distance_from_sun] # not working
+      t << ["Distance from the sun:\n(kilometers)", distance_from_sun]
       t << :separator
       t << ["Fun Fact:", @fun_fact]
     end
diff --git a/solar_system.rb b/solar_system.rb
index f0f31eae..45c51cf0 100644
--- a/solar_system.rb
+++ b/solar_system.rb
@@ -4,7 +4,7 @@
 class SolarSystem
   attr_reader :star_name, :planets
 
-  def initialize(star_name)
+  def initialize(star_name, planets = [])
     @star_name = star_name
     @planets = []
   end
@@ -13,10 +13,27 @@ def add_planet(planet)
     @planets << planet
   end
 
+  def planet_array
+    return @planets
+  end
+
   def list_planets
     table = Terminal::Table.new do |t|
-      :title => "Planets orbiting #{@star_name}", :rows => rows
-    
+      @planets.each_with_index do |planet, index|
+        t << ["#{index + 1}.  ", planet.name.capitalize]
+      end
+    end
+
     return table
+  end
+
+  def find_planet_by_name(planet_string)
+    @planets.each do |planet|
+      if planet.name.include?(planet_string.capitalize)
+        return planet
+      end
+    end
 
-end
\ No newline at end of file
+    return "No matches found"
+  end
+end

From cac8399c0a1fbcdd76dcc670590f55d1df9d6463 Mon Sep 17 00:00:00 2001
From: Hana <hanalways@gmail.com>
Date: Tue, 26 Feb 2019 13:29:54 -0800
Subject: [PATCH 3/9] refactored main with a case statement

---
 main.rb         | 67 ++++++++++++++++++++++++++-----------------------
 solar_system.rb |  4 ---
 2 files changed, 36 insertions(+), 35 deletions(-)

diff --git a/main.rb b/main.rb
index bb95c951..80e326de 100644
--- a/main.rb
+++ b/main.rb
@@ -3,53 +3,53 @@
 require_relative "planet.rb"
 require_relative "solar_system.rb"
 
+# option menu
+def options
+  return "Options available to you...
+  1. See a LIST of all the planets on file
+  2. See a specific planet's DETAILS
+  3. ADD a planet
+  4. Quit\n
+  Please enter your option:"
+end
+
 def main
   solar_system = SolarSystem.new("Omicron")
 
-  # planets
   vulcan = Planet.new("Vulcan", "brown & reddish", 546700, 8426000, "Has no moon")
-  shoreleave = Planet.new("Shore Leave Planet", "green", 492600, 8634000, "Created as an amusement park")
-  nibiru = Planet.new("Nibiru", "reddish & green", 734500, 3264000, "Home to chalk-skinned aliens")
-  vendikar = Planet.new("Vendikar", "red & grey", 236300, 284200, "Very rocky!")
-
   solar_system.add_planet(vulcan)
+  shoreleave = Planet.new("Shore Leave Planet", "green", 492600, 8634000, "Created as an amusement park")
   solar_system.add_planet(shoreleave)
+  nibiru = Planet.new("Nibiru", "reddish & green", 734500, 3264000, "Home to chalk-skinned aliens")
   solar_system.add_planet(nibiru)
+  vendikar = Planet.new("Vendikar", "red & grey", 236300, 284200, "Very rocky!")
   solar_system.add_planet(vendikar)
 
-  found_planet = solar_system.find_planet_by_name("vuLcAN")
+  # Welcome message
+  puts "Welcome to the PlanetDex!"
 
   # user input time
-  option = ""
-  # option should be 1 or 0
-  # 0 to exit
-  
-  until option.include?("list") || option == "exit" || option.include?("detail") || option.include?("add")
-    puts "You can LIST planets, see planet DETAILS, ADD a planet, or EXIT"
-    puts "What would you like to do?"
-    option = gets.chomp.downcase
-  end
+  puts options
+  option = gets.chomp
 
-  choice = ""
-  if option.include?("list")
+  case
+  when option.include?("list"), "1"
     puts solar_system.list_planets
-  elsif option.include?("detail")
+  when option.include?("detail"), "2"
     puts "Which planet would you like to learn about?"
     choice = gets.chomp.downcase
-  end
-
-  case choice
-  when "1", "vulcan"
-    puts solar_system.planets[0].summary
-  when "2", "shore leave planet"
-    puts solar_system.planets[1].summary
-  when "3", "nibiru"
-    puts solar_system.planets[2].summary
-  when "4", "vendikar"
-    puts solar_system.planets[3].summary
-  end
 
-  if option.include?("add")
+    case choice
+    when "1", "vulcan"
+      puts solar_system.planets[0].summary
+    when "2", "shore leave planet"
+      puts solar_system.planets[1].summary
+    when "3", "nibiru"
+      puts solar_system.planets[2].summary
+    when "4", "vendikar"
+      puts solar_system.planets[3].summary
+    end
+  when option.include?("add")
     puts "What is the planet's name?"
     name = gets.chomp
     puts "What is the planet's color?"
@@ -63,6 +63,11 @@ def main
 
     name = Planet.new(name, color, mass, sun_distance, fun_fact)
     add_planet(name)
+  when option.include?("exit"), "4"
+    puts "Thank you for using the PlanetDex!"
+  else
+    puts "That is not a valid option."
+    puts "Please re-enter your option:"
   end
 end
 
diff --git a/solar_system.rb b/solar_system.rb
index 45c51cf0..72f163d5 100644
--- a/solar_system.rb
+++ b/solar_system.rb
@@ -13,10 +13,6 @@ def add_planet(planet)
     @planets << planet
   end
 
-  def planet_array
-    return @planets
-  end
-
   def list_planets
     table = Terminal::Table.new do |t|
       @planets.each_with_index do |planet, index|

From 60322ab9ade6c2f316c14aeb6f13ff1b97233b96 Mon Sep 17 00:00:00 2001
From: Hana <hanalways@gmail.com>
Date: Tue, 26 Feb 2019 13:40:53 -0800
Subject: [PATCH 4/9] changed case statement to if/elsif

---
 main.rb | 23 ++++++-----------------
 1 file changed, 6 insertions(+), 17 deletions(-)

diff --git a/main.rb b/main.rb
index 80e326de..d1871cb8 100644
--- a/main.rb
+++ b/main.rb
@@ -32,24 +32,13 @@ def main
   puts options
   option = gets.chomp
 
-  case
-  when option.include?("list"), "1"
+  if option.include?("list") || option == "1"
     puts solar_system.list_planets
-  when option.include?("detail"), "2"
+  elsif option.include?("detail") || option == "2"
     puts "Which planet would you like to learn about?"
-    choice = gets.chomp.downcase
-
-    case choice
-    when "1", "vulcan"
-      puts solar_system.planets[0].summary
-    when "2", "shore leave planet"
-      puts solar_system.planets[1].summary
-    when "3", "nibiru"
-      puts solar_system.planets[2].summary
-    when "4", "vendikar"
-      puts solar_system.planets[3].summary
-    end
-  when option.include?("add")
+    planet = gets.chomp.downcase
+    puts solar_system.find_planet_by_name(planet).summary
+  elsif option.include?("add") || option == "3"
     puts "What is the planet's name?"
     name = gets.chomp
     puts "What is the planet's color?"
@@ -63,7 +52,7 @@ def main
 
     name = Planet.new(name, color, mass, sun_distance, fun_fact)
     add_planet(name)
-  when option.include?("exit"), "4"
+  elsif option.include?("exit") || option == "4"
     puts "Thank you for using the PlanetDex!"
   else
     puts "That is not a valid option."

From 2bc190f39bc296d910c0183c0f74cbbd320de4d7 Mon Sep 17 00:00:00 2001
From: Hana <hanalways@gmail.com>
Date: Tue, 26 Feb 2019 13:53:55 -0800
Subject: [PATCH 5/9] created solar system method new_planet

---
 main.rb         | 15 ++-------------
 solar_system.rb | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+), 13 deletions(-)

diff --git a/main.rb b/main.rb
index d1871cb8..76df76bc 100644
--- a/main.rb
+++ b/main.rb
@@ -39,21 +39,10 @@ def main
     planet = gets.chomp.downcase
     puts solar_system.find_planet_by_name(planet).summary
   elsif option.include?("add") || option == "3"
-    puts "What is the planet's name?"
-    name = gets.chomp
-    puts "What is the planet's color?"
-    color = gets.chomp
-    puts "What is the planet's mass (kg)?"
-    mass = gets.chomp
-    puts "What is the planet's distance from the sun (km)?"
-    sun_distance = gets.chomp
-    puts "Please enter  a fun fact about the planet!"
-    fun_fact = gets.chomp
-
-    name = Planet.new(name, color, mass, sun_distance, fun_fact)
-    add_planet(name)
+    puts solar_system.new_planet
   elsif option.include?("exit") || option == "4"
     puts "Thank you for using the PlanetDex!"
+    exit
   else
     puts "That is not a valid option."
     puts "Please re-enter your option:"
diff --git a/solar_system.rb b/solar_system.rb
index 72f163d5..23f39869 100644
--- a/solar_system.rb
+++ b/solar_system.rb
@@ -23,6 +23,24 @@ def list_planets
     return table
   end
 
+  def new_planet
+    puts "What is the planet's name?"
+    name = gets.chomp
+    puts "What is the planet's color?"
+    color = gets.chomp
+    puts "What is the planet's mass (kg)?"
+    mass = gets.chomp
+    puts "What is the planet's distance from the sun (km)?"
+    sun_distance = gets.chomp
+    puts "Please enter  a fun fact about the planet!"
+    fun_fact = gets.chomp
+
+    name = Planet.new(name, color, mass, sun_distance, fun_fact)
+    add_planet(name)
+
+    return "Successfully added new planet!"
+  end
+
   def find_planet_by_name(planet_string)
     @planets.each do |planet|
       if planet.name.include?(planet_string.capitalize)

From 272fa9a5b45774ee2985d5e5f823df0baf35376b Mon Sep 17 00:00:00 2001
From: Hana <hanalways@gmail.com>
Date: Tue, 26 Feb 2019 13:59:26 -0800
Subject: [PATCH 6/9] created while loop, loop bug

---
 main.rb | 32 ++++++++++++++++++--------------
 1 file changed, 18 insertions(+), 14 deletions(-)

diff --git a/main.rb b/main.rb
index 76df76bc..ec2c219c 100644
--- a/main.rb
+++ b/main.rb
@@ -29,23 +29,27 @@ def main
   puts "Welcome to the PlanetDex!"
 
   # user input time
+  exit = "N"
+
   puts options
   option = gets.chomp
 
-  if option.include?("list") || option == "1"
-    puts solar_system.list_planets
-  elsif option.include?("detail") || option == "2"
-    puts "Which planet would you like to learn about?"
-    planet = gets.chomp.downcase
-    puts solar_system.find_planet_by_name(planet).summary
-  elsif option.include?("add") || option == "3"
-    puts solar_system.new_planet
-  elsif option.include?("exit") || option == "4"
-    puts "Thank you for using the PlanetDex!"
-    exit
-  else
-    puts "That is not a valid option."
-    puts "Please re-enter your option:"
+  while exit == "N"
+    if option.include?("list") || option == "1"
+      puts solar_system.list_planets
+    elsif option.include?("detail") || option == "2"
+      puts "Which planet would you like to learn about?"
+      planet = gets.chomp.downcase
+      puts solar_system.find_planet_by_name(planet).summary
+    elsif option.include?("add") || option == "3" # looping bug!
+      puts solar_system.new_planet
+    elsif option.include?("exit") || option == "4"
+      puts "Are you sure you want to quit? (Y/N) "
+      exit = gets.chomp.upcase
+    else
+      puts "That is not a valid option."
+      puts "Please re-enter your option:"
+    end
   end
 end
 

From f561163412b39a7143291fd4b0b0d6a48d806c21 Mon Sep 17 00:00:00 2001
From: Hana <hanalways@gmail.com>
Date: Wed, 27 Feb 2019 05:18:31 -0800
Subject: [PATCH 7/9] fixed main loop bug

---
 main.rb         | 17 ++++++++++-------
 solar_system.rb |  2 +-
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/main.rb b/main.rb
index ec2c219c..4a8b5951 100644
--- a/main.rb
+++ b/main.rb
@@ -5,11 +5,12 @@
 
 # option menu
 def options
-  return "Options available to you...
+  return "
+  Options available to you...
   1. See a LIST of all the planets on file
   2. See a specific planet's DETAILS
   3. ADD a planet
-  4. Quit\n
+  4. EXIT\n
   Please enter your option:"
 end
 
@@ -29,27 +30,29 @@ def main
   puts "Welcome to the PlanetDex!"
 
   # user input time
-  exit = "N"
+  exit = "n"
 
   puts options
   option = gets.chomp
 
-  while exit == "N"
+  loop do
     if option.include?("list") || option == "1"
       puts solar_system.list_planets
     elsif option.include?("detail") || option == "2"
       puts "Which planet would you like to learn about?"
       planet = gets.chomp.downcase
       puts solar_system.find_planet_by_name(planet).summary
-    elsif option.include?("add") || option == "3" # looping bug!
+    elsif option.include?("add") || option == "3"
       puts solar_system.new_planet
     elsif option.include?("exit") || option == "4"
-      puts "Are you sure you want to quit? (Y/N) "
-      exit = gets.chomp.upcase
+      break
     else
       puts "That is not a valid option."
       puts "Please re-enter your option:"
     end
+
+    puts options
+    option = gets.chomp
   end
 end
 
diff --git a/solar_system.rb b/solar_system.rb
index 23f39869..6924e435 100644
--- a/solar_system.rb
+++ b/solar_system.rb
@@ -48,6 +48,6 @@ def find_planet_by_name(planet_string)
       end
     end
 
-    return "No matches found"
+    return nil
   end
 end

From 9d37702f67eb73bf7b8e38a741a5b24b64b6530e Mon Sep 17 00:00:00 2001
From: Hana <hanalways@gmail.com>
Date: Wed, 27 Feb 2019 05:42:08 -0800
Subject: [PATCH 8/9] fixed find_planet_by_name method

---
 main.rb         | 6 +++---
 solar_system.rb | 8 +++-----
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/main.rb b/main.rb
index 4a8b5951..5b783362 100644
--- a/main.rb
+++ b/main.rb
@@ -30,8 +30,7 @@ def main
   puts "Welcome to the PlanetDex!"
 
   # user input time
-  exit = "n"
-
+  # fencepost loop
   puts options
   option = gets.chomp
 
@@ -45,7 +44,8 @@ def main
     elsif option.include?("add") || option == "3"
       puts solar_system.new_planet
     elsif option.include?("exit") || option == "4"
-      break
+      puts "Thank you for using the PlanetDex!"
+      exit
     else
       puts "That is not a valid option."
       puts "Please re-enter your option:"
diff --git a/solar_system.rb b/solar_system.rb
index 6924e435..f835fe78 100644
--- a/solar_system.rb
+++ b/solar_system.rb
@@ -42,12 +42,10 @@ def new_planet
   end
 
   def find_planet_by_name(planet_string)
-    @planets.each do |planet|
-      if planet.name.include?(planet_string.capitalize)
-        return planet
-      end
+    find_planet = @planets.find(ifnone = nil) do |planet|
+      planet.name.capitalize == planet_string.capitalize
     end
 
-    return nil
+    return find_planet
   end
 end

From 61e1991193cf6a7da329b377d77ed44ab5718528 Mon Sep 17 00:00:00 2001
From: Hana <hanalways@gmail.com>
Date: Wed, 27 Feb 2019 05:43:59 -0800
Subject: [PATCH 9/9] clean up of pry/comments

---
 main.rb         | 2 +-
 planet.rb       | 5 +----
 solar_system.rb | 1 +
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/main.rb b/main.rb
index 5b783362..7bcfa7f5 100644
--- a/main.rb
+++ b/main.rb
@@ -1,4 +1,4 @@
-require "pry"
+# main.rb
 
 require_relative "planet.rb"
 require_relative "solar_system.rb"
diff --git a/planet.rb b/planet.rb
index 1cbd864f..fb45c984 100644
--- a/planet.rb
+++ b/planet.rb
@@ -1,8 +1,5 @@
-# Solar System
-# REMEMBER: table gem is useful here!
+# planet.rb
 
-# Load Planet into pry:
-require "pry"
 require "terminal-table"
 
 class Planet
diff --git a/solar_system.rb b/solar_system.rb
index f835fe78..bfdc1bfc 100644
--- a/solar_system.rb
+++ b/solar_system.rb
@@ -1,4 +1,5 @@
 # solar_system.rb
+
 require "terminal-table"
 
 class SolarSystem