Add tests of deprecated code

leonardt · Jun 27, 2019 · e2c213b · e2c213b
1 parent e9ca6da
commit e2c213b
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/hwtypes/bit_vector_abc.py b/hwtypes/bit_vector_abc.py
@@ -22,7 +22,8 @@ def __call__(cls, value=_MISSING, *args, **kwargs):
             else:
                 return super().__call__(value, *args, **kwargs)
         else:
-            warnings.warn('DEPRECATION WARNING: Use of implicitly sized BitVectors is deprecated')
+            warnings.warn('DEPRECATION WARNING: Use of implicitly sized '
+                          'BitVectors is deprecated', DeprecationWarning)
 
             if value is _MISSING:
                 raise TypeError('Cannot construct {} without a value'.format(cls, value))

diff --git a/tests/test_bv.py b/tests/test_bv.py
@@ -96,3 +96,14 @@ def test_setitem():
   assert repr(bv) == 'BitVector[3](6)'
   bv[2] = 0
   assert repr(bv) == 'BitVector[3](2)'
+
+@pytest.mark.parametrize("val", [
+        BitVector.random(8),
+        BitVector.random(8).as_sint(),
+        BitVector.random(8).as_uint(),
+        [0,1,1,0],
+    ])
+def test_deprecated(val):
+    with pytest.warns(DeprecationWarning):
+        BitVector(val)
+