@Test
public void handleInterfaceAnnotationShouldSetMethodsDeserializer() throws Exception {

    when(mockAnnotation.value()).thenReturn((Class)StringDeserializer.class);
    toTest.handleInterfaceAnnotation(mockAnnotation, mockInterfaceConfigBuilder);
    verify(mockAnnotation).value();
    verify(mockInterfaceConfigBuilder).setMethodsDeserializer(StringDeserializer.class);
}