spec/unit/braintree/customer_spec.rb in braintree-2.12.0 vs spec/unit/braintree/customer_spec.rb in braintree-2.13.0

@@ -39,9 +39,23 @@
         Braintree::Customer.create(:first_name => "Joe", :invalid_key => "foo")
       end.to raise_error(ArgumentError, "invalid keys: invalid_key")
     end
   end
 
+  describe "self.find" do
+    it "raises an exception if the id is blank" do
+      expect do
+        Braintree::Customer.find("  ")
+      end.to raise_error(ArgumentError)
+    end
+
+    it "raises an exception if the id is nil" do
+      expect do
+        Braintree::Customer.find(nil)
+      end.to raise_error(ArgumentError)
+    end
+  end
+
   describe "self.update" do
     it "raises an exception if hash includes an invalid key" do
       expect do
         Braintree::Customer.update("customer_id", :first_name => "Joe", :invalid_key => "foo")
       end.to raise_error(ArgumentError, "invalid keys: invalid_key")