fix tests

Author: vasilakisfil

spec/rubycas-server-core/tickets/validations_spec.rb

@@ -12,8 +12,8 @@
 
   describe "validate login ticket" do
     it "should validate login ticket" do
-      @lt = Tickets.generate_login_ticket(@client_hostname)
-      success, error = @cas.validate_login_ticket(@lt.ticket)
+      @lt = @generations.generate_login_ticket(@client_hostname)
+      success, error = @validations.validate_login_ticket(@lt.ticket)
       success.should be_truthy
       error.should be_nil
     end
@@ -75,7 +75,7 @@
 
         it "should validate service ticket" do
           success, error = @validations.validate_service_ticket(@service, @st.ticket)
-          expect(success).to eq @st
+          expect(success).to eq true
           expect(error).to be nil
         end
       end