assertEquals("server.example.com", referralData.getServer());
        }

        @Test
        @DisplayName("Should not fixup domain for mixed case name")
        void testFixupDomainWithMixedCase() {
            setupReferralWithServer("Server");

            referralData.fixupDomain("example.com");

            assertEquals("Server", referralData.getServer());
        }

        @Test