Instructions on using fake_braintree with Spork.

README.md

@@ -94,6 +94,29 @@ will fail). Setting `verify_all_cards!`, on the other hand, will prevent
 creation of customers with bad credit cards - Braintree won't even get to trying
 to charge them.
 
+## Spork
+
+To use fake\_braintree with Spork, do this:
+
+    # Gemfile
+    group :test do
+      gem 'fake_braintree', :require => false
+    end
+
+    # spec/spec_helper.rb
+    Spork.each_run do
+      require 'fake_braintree'
+      # ...other FakeBraintree configuration, for example:
+      # FakeBraintree.verify_all_cards!
+    end
+
+    # features/support/env.rb
+    Spork.each_run do
+      require 'fake_braintree'
+      # ...other FakeBraintree configuration, for example:
+      # FakeBraintree.verify_all_cards!
+    end
+
 ## Generating transactions
 
 You can generate a transaction using `FakeBraintree.generate_transaction`. This