solar_system Yasmin Leaves

main.rb

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+require_relative "planet"
+require_relative "solar_system"
+
+def main
+  earth = Planet.new('Earth', 'blue-green', 5.972e24, 1.496e8, 'Earth is the only planet known to support life')
+  neptune = Planet.new("Neptune", "blue", 1.02e26, 4.495e8, 'Neptune is the Coldest Planet in the Solar System')
+  mars = Planet.new("Mars", "red", 6.42e23, 227.9e9, 'Pieces of Mars have been found on Earth')
+  puts "\n#{earth.summary}"
+  puts "\n#{mars.summary}" 
+  puts "\n#{neptune.summary}"
+
+#wave2
+
+  solar_system = SolarSystem.new("sun")
+  solar_system.add_planet(earth)
+  solar_system.add_planet(neptune)
+  solar_system.add_planet(mars)
+  list = solar_system.list_planets
+  puts list
+  found_planet = solar_system.find_planet_by_name('Earth')
+  puts found_planet
+  puts found_planet.summary
+end
+main

planet.rb

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+# Wave1
+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
+    @distance_from_sun_km = distance_from_sun_km
+    @fun_fact = fun_fact
+  end
+
+  def summary
+    return "#{@name} has a #{@color} color. A fun fact about #{@name}: #{@fun_fact}."
+  end
+end
+
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solar_system.rb

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+#Wave2
+class SolarSystem
+  attr_reader :star_name, :planets
+  def initialize(star_name)
+    @star_name = star_name
+    @planets = []
+  end
+
+  def add_planet(planet)
+    @planets.push(planet)
+  end
+
+  def list_planets
+    planet_names = "\nPlanets orbiting #{@star_name}"
+    @planets.each_with_index do |planet, index|
+      planet_names += "\n#{index + 1}. #{planet.name}" 
+    end
+    return planet_names 
+  end
+
+
+  def find_planet_by_name(planet_choice)
+    @planets.each do |planet|
+      if planet_choice.upcase == planet.name.upcase
+        return planet
+      end
+    end
+  end
+end
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