Done

app.rb

@@ -2,4 +2,17 @@
 
 class App < Sinatra::Base
 
-end
+  get '/' do
+    erb :index
+  end
+
+  get '/new' do
+    erb :create_puppy
+  end
+
+  post '/display_puppy' do
+    @puppy = Puppy.new(params[:name], params[:breed], params[:age])
+    erb :display_puppy
+  end
+
+end

models/puppy.rb

@@ -0,0 +1,9 @@
+class Puppy
+  attr_accessor :name, :breed, :age
+
+  def initialize(name, breed, age)
+    @name = name
+    @breed = breed
+    @age = age
+  end
+end

spec/models/puppy_spec.rb

@@ -1,34 +1,34 @@
-describe 'Puppy class' do 
+describe 'Puppy class' do
   let!(:puppy) { Puppy.new("brad", "black lab", 2) }
 
   it 'can create a new instance of the puppy class' do
     expect(Puppy.new("brad", "black lab", 2)).to be_an_instance_of(Puppy)
   end
 
-  it 'can read a puppy name' do 
+  it 'can read a puppy name' do
     expect(puppy.name).to eq("brad")
   end
 
-  it 'can read a puppy breed' do 
+  it 'can read a puppy breed' do
     expect(puppy.breed).to eq("black lab")
   end
 
-  it 'can read a puppy age' do 
+  it 'can read a puppy age' do
     expect(puppy.age).to eq(2)
   end
 
-  it 'can change puppy age' do 
+  it 'can change puppy age' do
     puppy.age = 3
     expect(puppy.age).to eq(3)
   end
 
-  it 'can change puppy name' do 
+  it 'can change puppy name' do
     puppy.name = "brad the beast"
     expect(puppy.name).to eq("brad the beast")
   end
 
-  it 'can change puppy breed' do 
+  it 'can change puppy breed' do
     puppy.breed = "the best black lab"
     expect(puppy.breed).to eq("the best black lab")
   end
-end
+end

views/create_puppy.erb

@@ -0,0 +1,8 @@
+<h1>List a puppy for adoption: </h1>
+
+<form method="POST" action="/display_puppy">
+  <label>Name: <input type="text" name="name"></label><br>
+  <label>Breed: <input type="text" name="breed"></label><br>
+  <label>Age: <input type="text" name="age"></label><br>
+  <input type="submit" value="submit">
+</form>

views/display_puppy.erb

@@ -0,0 +1,7 @@
+<h1>Puppy Name:</h1>
+<h3><%= @puppy.name %></h3>
+<h1>Puppy Breed:</h1>
+<h3><%= @puppy.breed %></h3>
+<h1>Puppy Age:</h1>
+<h3><%= @puppy.age %></h3>
+

views/index.erb

@@ -0,0 +1,2 @@
+<h1>Welcome to the Puppy Adoption Site!</h1>
+<a href="/new">Click Here To List A Puppy</a>