From: whitequark <whitequark@whitequark.org>
Date: Sat, 2 Oct 2021 13:18:11 +0000 (+0000)
Subject: hdl.ast: add tests for casting bare integers in {Cat,Repl}.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3aa13e525b5b4e0a4b35201cf7929ff30f5c463d;p=nmigen.git

hdl.ast: add tests for casting bare integers in {Cat,Repl}.
---

diff --git a/tests/test_hdl_ast.py b/tests/test_hdl_ast.py
index b349231..9f0fec6 100644
--- a/tests/test_hdl_ast.py
+++ b/tests/test_hdl_ast.py
@@ -737,6 +737,10 @@ class CatTestCase(FHDLTestCase):
         c1 = Cat(Const(10), Const(1))
         self.assertEqual(repr(c1), "(cat (const 4'd10) (const 1'd1))")
 
+    def test_cast(self):
+        c = Cat(1, 0)
+        self.assertEqual(repr(c), "(cat (const 1'd1) (const 1'd0))")
+
 
 class ReplTestCase(FHDLTestCase):
     def test_shape(self):
@@ -756,6 +760,10 @@ class ReplTestCase(FHDLTestCase):
         s = Repl(Const(10), 3)
         self.assertEqual(repr(s), "(repl (const 4'd10) 3)")
 
+    def test_cast(self):
+        r = Repl(0, 3)
+        self.assertEqual(repr(r), "(repl (const 1'd0) 3)")
+
 
 class ArrayTestCase(FHDLTestCase):
     def test_acts_like_array(self):