diff --git a/dog.rb b/dog.rb
new file mode 100644
index 0000000..5c68c20
--- /dev/null
+++ b/dog.rb
@@ -0,0 +1,46 @@
+class Dog
+
+  attr_reader :owner_name, :spayed_or_neutered, :cost_to_adopt, :BARK_TYPES
+
+
+
+  def initialize(age, breed, name, gender, spayed_or_neutered, cost_to_adopt, owner_name)
+    @age = age
+    @breed = breed
+    @name = name
+    @gender = gender
+    @spayed_or_neutered = spayed_or_neutered
+    @cost_to_adopt = cost_to_adopt
+    @owner_name = owner_name
+    @BARK_TYPES = ["Bark!", "Woof!", "Meow!"]
+  end
+
+  def in_shelter?
+    if @owner_name == "" || @owner_name == nil
+      true
+    else
+      false
+    end
+  end
+
+  def bark
+
+    @BARK_TYPES.sample
+  end
+
+  def adopt!(owner_name)
+    if owner_name == "" || owner_name == nil
+      raise
+    else
+      @owner_name = owner_name
+      @spayed_or_neutered = true
+      @cost_to_adopt = nil
+    end
+  end
+
+end
+
+      # dog = Dog.new(1, "Poodle", "Max", "M", true, 200, "Kevin")
+
+# test init
+# actually raise error in line 29?
diff --git a/dog_spec.rb b/dog_spec.rb
new file mode 100644
index 0000000..f219e03
--- /dev/null
+++ b/dog_spec.rb
@@ -0,0 +1,43 @@
+require_relative 'dog'
+
+describe 'dog' do
+
+
+  context 'in_shelter?' do
+    it 'determines whether dog has owner or is in shelter' do
+      dog = Dog.new(1, "Poodle", "Max", "M", true, 200, "Kevin")
+      expect(dog.in_shelter?).to be false
+    end
+  end
+
+  context 'bark' do
+    it 'barks' do
+      dog = Dog.new(1, "Poodle", "Max", "M", true, 200, "Kevin")
+      expect(dog.BARK_TYPES.include? dog.bark).to be true
+    end
+  end
+
+  context 'adopt!' do
+    it 'adopts the dog' do
+      dog = Dog.new(1, "Poodle", "Max", "M", true, 200, "Kevin")
+      expect(dog.owner_name).to eq "Kevin"
+      expect(dog.spayed_or_neutered).to be true
+      expect(dog.cost_to_adopt).to eq 200
+
+      dog.adopt!("Bruce")
+
+      expect(dog.owner_name).to eq "Bruce"
+      expect(dog.spayed_or_neutered).to be true
+      expect(dog.cost_to_adopt).to eq nil
+    end
+  end
+
+  context 'adopt!' do
+    it 'throws an error without an owner_name' do
+      dog = Dog.new(1, "Poodle", "Max", "M", true, 200, "Kevin")
+      expect{ dog.adopt!("") }.to raise_error(RuntimeError)
+
+    end
+  end
+
+end
diff --git a/find_multiples.rb b/find_multiples.rb
new file mode 100644
index 0000000..3929aa8
--- /dev/null
+++ b/find_multiples.rb
@@ -0,0 +1,12 @@
+def find_multiples(input)
+  sum = 0
+  for i in 1...input
+    if i%3 == 0 || i%5 == 0
+    sum += i
+    end
+
+  end
+  sum
+end
+
+
diff --git a/find_multiples_spec.rb b/find_multiples_spec.rb
new file mode 100644
index 0000000..08f79ce
--- /dev/null
+++ b/find_multiples_spec.rb
@@ -0,0 +1,9 @@
+require_relative 'find_multiples'
+
+describe 'find_multiples' do
+
+  it 'finds and sums the multiples of 3 and 5 in integers up to the input' do
+    expect(find_multiples(10)).to eq 23
+  end
+
+end