updated testbot

tests/testbot.m2

@@ -26,13 +26,11 @@
 -- If you wish, you can change testDir to any other directory.
 testDir = currentDirectory() | "tests/"
 
+importFrom_Core "addTest"
 testFiles = select(readDirectory testDir,
     file -> match("\\.m2$", file) and file != "testbot.m2")
 printerr("Found ", toString(#testFiles), " test file(s) matching '", testDir, "*.m2'.")
-TEST(testFiles / (filename -> testDir | "/" | filename), FileName => true)
-
--- workaround for https://github.com/Macaulay2/M2/issues/2835
-importFrom_Core {"PackageIsLoaded"}
-User.PackageIsLoaded = true
+apply(testFiles / (filename -> testDir | "/" | filename), addTest)
 
+-- run the tests
 check(User, Verbose => true)