move customer to separate file

3 files changed, 11 insertions, 10 deletions

diff --git a/lib/customer.rb b/lib/customer.rb
new file mode 100644
index 0000000..68a6476
--- /dev/null
+++ b/lib/customer.rb
@@ -0,0 +1,9 @@
+class Customer
+  def initialize(cart)
+    @cart = cart
+  end
+
+  def add_to_cart(product)
+    @cart.add(product)
+  end
+end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 3112ee0..fe6867d 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,2 +1,4 @@
 require 'rspec'
 require 'rspec-fakes'
+
+require_relative '../lib/customer.rb'
diff --git a/spec/unit/customer_spec.rb b/spec/unit/customer_spec.rb
index 03a567e..08f387b 100644
--- a/spec/unit/customer_spec.rb
+++ b/spec/unit/customer_spec.rb
@@ -1,15 +1,5 @@
 require "spec_helper"
 
-class Customer
-  def initialize(cart)
-    @cart = cart
-  end
-
-  def add_to_cart(product)
-    @cart.add(product)
-  end
-end
-
 describe Customer do
   let(:cart) { fake }
   let(:sut) { Customer.new(cart) }