t/sugar.t .............. 1/? Undef did not pass type constraint "ClassName" (in $self->{"weak_source"}) at (eval 121) line 17
    "ClassName" is a subtype of "Str"
    "Str" is a subtype of "Value"
    "Value" is a subtype of "Defined"
    Undef did not pass type constraint "Defined" (in $self->{"weak_source"})
    "Defined" is defined as: (defined($_))
# Tests were run but no plan was declared and done_testing() was not seen.
# Looks like your test exited with 255 just after 3.
t/sugar.t .............. Dubious, test returned 255 (wstat 65280, 0xff00)
All 3 subtests passed

Test Summary Report
-------------------
t/factory.t          (Wstat: 65280 Tests: 1 Failed: 0)
  Non-zero exit status: 255
  Parse errors: No plan found in TAP output
t/sugar.t            (Wstat: 65280 Tests: 3 Failed: 0)
  Non-zero exit status: 255
  Parse errors: No plan found in TAP output
Files=7, Tests=17,  4 wallclock secs ( 0.11 usr +  0.09 sys =  0.20 CPU)
Result: FAIL
Lockfile removed.
  ETHER/Crypt-Random-Source-0.14.tar.gz
  C:\Strawberry\perl\bin\perl.exe ./Build test -- NOT OK
//hint// to see the cpan-testers results for installing this module, try:
  reports ETHER/Crypt-Random-Source-0.14.tar.gz
Stopping: 'install' failed for 'Crypt::Random::Source'.
Failed during this command:
 ETHER/Crypt-Random-Source-0.14.tar.gz        : make_test NO