You put on s condom for a reason brother. Enjoy life, come back to the forum when you have a real risk and the wonderful members of this forum would be here to help.
Having an irrational fear of this disease without any exposure needs an attention of a counselor. As advised, you don't need any test, you were never at risk.
You can rule out HIV completely due to the fact that you had no risk for exposure. Oral sex does not result in HIV. Condom protected penetrating sex does not result in HIV. You had no risk and no exposure, which is why the tests found zero evidence of HIV.