Running 37 tests (2018-04-30 10:14:49-0700)
Test fns-tests-collate-sort backtrace:
  signal(ert-test-failed (((should (equal (sort '("11" "1 2" "1.2" "12
  ert-fail(((should (equal (sort '("11" "1 2" "1.2" "12") (lambda (a b
  (if (unwind-protect (setq value-355 (apply fn-353 args-354)) (setq f
  (let (form-description-357) (if (unwind-protect (setq value-355 (app
  (let ((value-355 'ert-form-evaluation-aborted-356)) (let (form-descr
  (let* ((fn-353 (function equal)) (args-354 (condition-case err (let 
  (lambda nil (let* ((fn-343 (function fns-tests--collate-enabled-p)) 
  ert--run-test-internal(#s(ert--test-execution-info :test #s(ert-test
  ert-run-test(#s(ert-test :name fns-tests-collate-sort :documentation
  ert-run-or-rerun-test(#s(ert--stats :selector (not (or (tag :expensi
  ert-run-tests((not (or (tag :expensive-test) (tag :unstable))) #f(co
  ert-run-tests-batch((not (or (tag :expensive-test) (tag :unstable)))
  ert-run-tests-batch-and-exit((not (or (tag :expensive-test) (tag :un
  eval((ert-run-tests-batch-and-exit '(not (or (tag :expensive-test) (
  command-line-1(("-L" ":." "-l" "ert" "-l" "src/fns-tests.el" "--eval
  command-line()
  normal-top-level()
Test fns-tests-collate-sort condition:
    (ert-test-failed
     ((should
       (equal
	(sort ... ...)
	'...))
      :form
      (equal
       ("1 1" "1.1" "11" "1 2" "1.2" "12")
       ("11" "1 1" "1.1" "12" "1 2" "1.2"))
      :value nil :explanation
      (list-elt 0
		(arrays-of-different-length 3 2 "1 1" "11" first-mismatch-at 1))))
   FAILED   1/37  fns-tests-collate-sort
   passed   2/37  fns-tests-collate-strings
   passed   3/37  fns-tests-compare-strings
   passed   4/37  fns-tests-func-arity
   passed   5/37  fns-tests-hash-buffer
   passed   6/37  fns-tests-mapcan
   passed   7/37  fns-tests-nreverse
   passed   8/37  fns-tests-nreverse-bool-vector
   passed   9/37  fns-tests-reverse
   passed  10/37  fns-tests-reverse-bool-vector
   passed  11/37  fns-tests-sort
   passed  12/37  fns-tests-string-version-lessp
   passed  13/37  lax-plist-get/odd-number-of-elements
   passed  14/37  lax-plist-put/odd-number-of-elements
   passed  15/37  plist-get/odd-number-of-elements
   passed  16/37  plist-member/improper-list
   passed  17/37  plist-put/odd-number-of-elements
   passed  18/37  test-assoc-testfn
   passed  19/37  test-cycle-assoc
   passed  20/37  test-cycle-assq
   passed  21/37  test-cycle-delete
   passed  22/37  test-cycle-delq
   passed  23/37  test-cycle-equal
   passed  24/37  test-cycle-lax-plist-get
   passed  25/37  test-cycle-lax-plist-put
   passed  26/37  test-cycle-length
   passed  27/37  test-cycle-member
   passed  28/37  test-cycle-memq
   passed  29/37  test-cycle-memql
   passed  30/37  test-cycle-nconc
   passed  31/37  test-cycle-plist-get
   passed  32/37  test-cycle-plist-member
   passed  33/37  test-cycle-plist-put
   passed  34/37  test-cycle-rassoc
   passed  35/37  test-cycle-rassq
   passed  36/37  test-cycle-reverse
   passed  37/37  test-cycle-safe-length

Ran 37 tests, 36 results as expected, 1 unexpected (2018-04-30 10:14:52-0700)

1 unexpected results:
   FAILED  fns-tests-collate-sort