Implemented arithmetic right-shift in terms of logic right-shift.

1 files changed, 46 insertions, 0 deletions

diff --git a/stdlib/source/test/aedifex/artifact/snapshot/version.lux b/stdlib/source/test/aedifex/artifact/snapshot/version.lux
new file mode 100644
index 000000000..e08691c3c
--- /dev/null
+++ b/stdlib/source/test/aedifex/artifact/snapshot/version.lux
@@ -0,0 +1,46 @@
+(.module:
+  [lux #*
+   ["_" test (#+ Test)]
+   [abstract
+    [monad (#+ do)]
+    {[0 #spec]
+     [/
+      ["$." equivalence]]}]
+   [control
+    ["." try ("#\." functor)]
+    [parser
+     ["<.>" xml]]]
+   [math
+    ["." random (#+ Random)]]]
+  {#program
+   ["." /]}
+  ["$." /// #_
+   ["#." type]
+   ["#." time]])
+
+(def: #export random
+  (Random /.Version)
+  ($_ random.and
+      $///type.random
+      (random.ascii/alpha 1)
+      $///time.random
+      ))
+
+(def: #export test
+  Test
+  (<| (_.covering /._)
+      (_.for [/.Version])
+      ($_ _.and
+          (_.for [/.equivalence]
+                 ($equivalence.spec /.equivalence ..random))
+
+          (do random.monad
+            [expected ..random]
+            (_.cover [/.format /.parser]
+                     (|> expected
+                         /.format
+                         list
+                         (<xml>.run /.parser)
+                         (try\map (\ /.equivalence = expected))
+                         (try.default false))))
+          )))