Improved validation for Bit constructor

Author: ankane

Diff for: pgvector/bit.py

@@ -13,7 +13,9 @@ def __init__(self, value):
                 elif value.dtype != np.bool:
                     raise ValueError('expected dtype to be bool or uint8')
             else:
-                value = np.asarray(value, dtype=bool)
+                value = np.asarray(value)
+                if value.dtype != np.bool:
+                    raise ValueError('expected dtype to be bool')
 
             if value.ndim != 1:
                 raise ValueError('expected ndim to be 1')

Diff for: tests/test_bit.py

@@ -7,6 +7,11 @@ class TestBit:
     def test_list(self):
         assert Bit([True, False, True]).to_list() == [True, False, True]
 
+    def test_list_int(self):
+        with pytest.raises(ValueError) as error:
+            Bit([254, 7, 0])
+        assert str(error.value) == 'expected dtype to be bool'
+
     def test_tuple(self):
         assert Bit((True, False, True)).to_list() == [True, False, True]