spec the plans

app/controllers/admin/plans_controller.rb

@@ -13,7 +13,7 @@ module DiscoursePatrons
         product: {
           name: 'Gold special',
         },
-        currency: 'usd',
+        currency: SiteSetting.discourse_patrons_currency,
         id: 'gold-special',
       )
 

spec/requests/plans_controller_spec.rb

@@ -12,9 +12,20 @@ module DiscoursePatrons
       expect(DiscoursePatrons::PlansController < Admin::AdminController).to eq(true)
     end
 
-    it "creates a plan" do
-      ::Stripe::Plan.expects(:create)
+    it "creates a plan with a currency" do
+      SiteSetting.stubs(:discourse_patrons_currency).returns('aud')
+      ::Stripe::Plan.expects(:create).with(has_entry(:currency, 'aud'))
       post "/patrons/admin/plans.json", params: {}
     end
+
+    it "creates a plan with an interval" do
+      ::Stripe::Plan.expects(:create).with(has_entry(:interval, 'week'))
+      post "/patrons/admin/plans.json", params: { interval: 'week' }
+    end
+
+    it "creates a plan with an amount" do
+      ::Stripe::Plan.expects(:create).with(has_entry(:amount, '102'))
+      post "/patrons/admin/plans.json", params: { amount: '102' }
+    end
   end
 end