/usr/share/doc/r-cran-httr/tests/ is in r-cran-httr 1.2.1-1.
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/usr/share/doc/r-cran-httr/tests/testthat/
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/usr/share/doc/r-cran-httr/tests/testthat/test-oauth-cache.R
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/usr/share/doc/r-cran-httr/tests/testthat/test-ssl.R
/usr/share/doc/r-cran-httr/tests/testthat/test-url.r