// Verify the method was called
        verify(mockResponse, times(2)).verifySignature(buffer, offset, size);
    }

    @Test
    void testIsVerifyFailed() {
        // Simulate verification failed status
        when(mockResponse.isVerifyFailed()).thenReturn(true);
        assertTrue(mockResponse.isVerifyFailed());

        // Verify the method was called

        // Then
        assertTrue(verified);
        verify(response).verifySignature(buffer, offset, size);
    }

    @Test
    @DisplayName("Test Response interface methods - isVerifyFailed")
    void testIsVerifyFailed() {
        // Given
        when(response.isVerifyFailed()).thenReturn(false);

        // When
        boolean verifyFailed = response.isVerifyFailed();

        // Then