Do you get tested for STDs when you're pregnant?

Yes. As a matter of standard practice, pregnant women are tested for stds, including HIV.

The most commonly performed tests are for chlamydia, gonorrhea and syphilis.
STD testing should be the standard of care during pregnancy, but some providers fail to do so. Be sure to ask specificially for testing during pregnancy.
yes they do to make sure your baby wont come out with something similar or even worse or different