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# package_file() gives useful errors
Code
package_file(path = 1)
Condition
Error in `package_file()`:
! `path` must be a string.
Code
package_file(path = "doesntexist")
Condition
Error in `package_file()`:
! 'doesntexist' is not a directory.
Code
package_file(path = "/")
Condition
Error in `package_file()`:
! Could not find package root.
i Is '/' inside a package?
# create argument is deprecated
Code
x <- as.package(path, create = TRUE)
Condition
Warning:
The `create` argument of `as.package()` is deprecated as of devtools 2.5.0.
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