In order to assert whether a TeX resource has been successfully installed, PoShTeX should provide Check- or List- verbs as well as Install. This is the approach taken with cgogolin/quantum-journal@e13002ec03759bbd44bd922b529281462d171488, for instance, which uses a assert_installed PowerShell function to ensure that quantumarticle.cls is successfully installed to the current user's TeX directory.
In order to assert whether a TeX resource has been successfully installed, PoShTeX should provide
Check-orList-verbs as well as Install. This is the approach taken with cgogolin/quantum-journal@e13002ec03759bbd44bd922b529281462d171488, for instance, which uses aassert_installedPowerShell function to ensure thatquantumarticle.clsis successfully installed to the current user's TeX directory.