Made the Python being generated more compatible with both P2.7 and P3.

1 files changed, 48 insertions, 0 deletions

diff --git a/stdlib/source/test/aedifex/artifact/snapshot.lux b/stdlib/source/test/aedifex/artifact/snapshot.lux
new file mode 100644
index 000000000..1bdb9ca2d
--- /dev/null
+++ b/stdlib/source/test/aedifex/artifact/snapshot.lux
@@ -0,0 +1,48 @@
+(.module:
+  [lux #*
+   ["_" test (#+ Test)]
+   [abstract
+    [monad (#+ do)]
+    {[0 #spec]
+     [/
+      ["$." equivalence]]}]
+   [control
+    ["." try ("#\." functor)]
+    [parser
+     ["<.>" xml]]]
+   [math
+    ["." random (#+ Random) ("#\." monad)]]]
+  ["$." / #_
+   ["#." build]
+   ["#." time]
+   ["#." stamp]]
+  {#program
+   ["." /]})
+
+(def: #export random
+  (Random /.Snapshot)
+  (random.or (random\wrap [])
+             $/stamp.random))
+
+(def: #export test
+  Test
+  (<| (_.covering /._)
+      (_.for [/.Snapshot]
+             ($_ _.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))))
+
+                 $/build.test
+                 $/time.test
+                 $/stamp.test
+                 ))))