Optional
Packages this test's code may use without writing the library() call itself, as solver.assumeAttachedPackages states them.
library()
solver.assumeAttachedPackages
the (inclusive) minimum version of R required to run this test, e.g., MIN_VERSION_PIPE
Packages this test's code may use without writing the
library()call itself, assolver.assumeAttachedPackagesstates them.