Test-suite failure

[alaendle]

Encountered during stackage nightly and reproduced locally - will expect a test failure on stackage for now.

SpatialMath                        > test (suite: unit-tests)

inverses:
  (euler -> quat -> euler) == euler: [OK, passed 100 tests]
  (euler -> dcm -> euler) == euler: [OK, passed 100 tests]
two routes:
  (euler -> dcm) == (euler -> quat -> dcm): [OK, passed 100 tests]
  (euler -> quat) == (euler -> dcm -> quat): [OK, passed 100 tests]
  (quat -> euler) == (quat -> dcm -> euler): [OK, passed 100 tests]
  (quat -> dcm) == (quat -> euler -> dcm): [Failed]
*** Failed! Falsified (after 2 tests):
Quaternion 0.5 (V3 0.5 (-0.5) 0.5)
original: Quaternion 0.5 (V3 0.5 (-0.5) 0.5)
first route:  V3 (V3 0.0 0.0 1.0) (V3 (-1.0) 0.0 0.0) (V3 0.0 (-1.0) 0.0)
second route: V3 (V3 6.123233995736766e-17 0.0 1.0) (V3 (-0.0) 1.0 0.0) (V3 (-1.0) (-0.0) 6.123233995736766e-17)
worst error: 1.000
(used seed -1061364740744416142)
  (dcm -> euler) == (dcm -> quat -> euler): [OK, passed 100 tests]
  (dcm -> quat) == (dcm -> euler -> quat): [OK, passed 100 tests]

         Properties  Total 
 Passed  7           7     
 Failed  1           1     
 Total   8           8     



SpatialMath                        > Test suite unit-tests failed
Completed 63 action(s).

(fyi @walck)