spec/noip_spec.rb in noip-0.1 vs spec/noip_spec.rb in noip-0.2

@@ -1,16 +1,27 @@
 require 'spec_helper'
 
 describe Noip do
   describe '.update' do
+    let(:credentials) { instance_double(Noip::Credentials) }
+    before { allow(Noip::Credentials).to receive(:new).and_return(credentials) }
+
     let(:updater) { instance_double(Noip::Updater) }
     before do
       allow(updater).to receive(:update)
       allow(Noip::Updater).to receive(:new).and_return(updater)
     end
 
-    subject(:update) { Noip.update }
+    subject(:update) { Noip.update('username', 'password', 'host') }
     before { update }
+
+    it 'properly constructs the credentials' do
+      expect(Noip::Credentials).to have_received(:new).with('username', 'password', 'host')
+    end
+
+    it 'provides the updater with the correct credentials' do
+      expect(Noip::Updater).to have_received(:new).with(credentials)
+    end
 
     it 'pushes a new update to noip' do
       expect(updater).to have_received(:update)
     end
   end