// Given
        setResponseAsReceived(response);
        setPrivateField(response, "dialectRevision", 0x0311);

        NegotiateContextResponse[] contexts = new NegotiateContextResponse[] { createValidPreauthResponse(), createValidPreauthResponse() // Duplicate
        };
        setPrivateField(response, "negotiateContexts", contexts);

        when(mockRequest.getCapabilities()).thenReturn(0);