Fail more quietly here

Author: jennybc

tests/testthat/helper.R

@@ -1,5 +1,5 @@
 ## attempt to activate a project, which is nice during development
-try(proj_set("."))
+tryCatch(proj_set("."), error = function(e) NULL)
 
 ## If session temp directory appears to be, or be within, a project, there
 ## will be large scale, spurious test failures.