Adding tests for transaction/refund extensions.

spec/remote/remote_spec.rb

@@ -277,6 +277,50 @@
         @subscription.transactions.first.amount_in_cents.should == 700
         @subscription.transactions.first.transaction_type.should == 'refund'
       end
+
+      context "via subscription payment (Chargify::Subscription::Transaction)" do
+        before :each do
+          @payment = @subscription.transactions.first
+        end
+
+        it "creates a refund" do
+          lambda{
+            @payment.refund :amount => 7, :memo => 'Refunding One Time Charge'
+          }.should change{@subscription.reload.transactions.size}.by(1)
+          @subscription.transactions.first.amount_in_cents.should == 700
+          @subscription.transactions.first.transaction_type.should == 'refund'
+        end
+
+        it "creates a full refund" do
+          lambda{
+            @payment.full_refund :memo => 'Refunding One Time Charge'
+          }.should change{@subscription.reload.transactions.size}.by(1)
+          @subscription.transactions.first.amount_in_cents.should == 700
+          @subscription.transactions.first.transaction_type.should == 'refund'
+        end
+      end
+
+      context "via site payment (Chargify::Transaction)" do
+        before :each do
+          @site_payment = Chargify::Transaction.find(:first)
+        end
+
+        it "creates a refund" do
+          lambda{
+            @site_payment.refund :amount => 7, :memo => 'Refunding One Time Charge'
+          }.should change{@subscription.reload.transactions.size}.by(1)
+          @subscription.transactions.first.amount_in_cents.should == 700
+          @subscription.transactions.first.transaction_type.should == 'refund'
+        end
+
+        it "creates a full refund" do
+          lambda{
+            @site_payment.full_refund :memo => 'Refunding One Time Charge'
+          }.should change{@subscription.reload.transactions.size}.by(1)
+          @subscription.transactions.first.amount_in_cents.should == 700
+          @subscription.transactions.first.transaction_type.should == 'refund'
+        end
+      end
     end
 
     def already_cleared_site_data?
@@ -467,4 +511,4 @@ def register_resource(type, hierarchy, resource)
     end
 
   end
-end
+end