add tests for valuify

Technologicat · Technologicat · commit a211141e4463 · 2021-05-29T04:16:07.000+03:00
diff --git a/unpythonic/tests/test_funutil.py b/unpythonic/tests/test_funutil.py
@@ -7,7 +7,7 @@
 from functools import partial
 
 # `Values` is also tested where function composition utilities that use it are.
-from ..funutil import call, callwith, Values
+from ..funutil import call, callwith, Values, valuify
 
 def runtests():
     with testset("@call (def as code block)"):
@@ -138,6 +138,13 @@ def silly_but_legal():
         test[result.rets[0] == 42]
         test[result.ret == 42]  # shorthand for single-value case
 
+    with testset("valuify (convert tuple as multiple-return-values into Values)"):
+        @valuify
+        def f(x, y, z):
+            return x, y, z
+        test[isinstance(f(1, 2, 3), Values)]
+        test[f(1, 2, 3) == Values(1, 2, 3)]
+
 if __name__ == '__main__':  # pragma: no cover
     with session(__file__):
         runtests()
