@BeforeEach
    void beforeEach() {
        qrAuthenticationDeviceRepository.removeAll();
    }
This is {@link QRAuthenticationChannelControllerTests}.

@author Misagh Moayyed
@since 6.3.0
support/cas-server-support-qr-authentication/src/test/java/org/apereo/cas/qr/web/QRAuthenticationChannelControllerTests.java