# Codeblock 6
double_conv_test = DoubleConv(in_channels=1, out_channels=64).to(DEVICE)  #(1)

x_test = torch.randn((BATCH_SIZE, NUM_CHANNELS, IMAGE_SIZE, IMAGE_SIZE)).to(DEVICE)  #(2)
t_test = torch.randint(0, NUM_TIMESTEPS, (BATCH_SIZE,)).to(DEVICE)  #(3)

out_test = double_conv_test(x_test, t_test)  #(4)