BUG-20591 specify error in test

Author: JustinZhengBC

doc/source/whatsnew/v0.24.0.rst

@@ -304,7 +304,7 @@ Backwards incompatible API changes
 - :meth:`Series.str.cat` will now raise if `others` is a `set` (:issue:`23009`)
 - Passing scalar values to :class:`DatetimeIndex` or :class:`TimedeltaIndex` will now raise ``TypeError`` instead of ``ValueError`` (:issue:`23539`)
 - ``max_rows`` and ``max_cols`` parameters removed from :class:`HTMLFormatter` since truncation is handled by :class:`DataFrameFormatter` (:issue:`23818`)
-- :meth:`read_csv` will now throw a ``ValueError`` if a column with missing values is declared as having ``dtype`` ``bool`` (:issue:`20591`)
+- :meth:`read_csv` with C engine will now throw a ``ValueError`` if a column with missing values is declared as having ``dtype`` ``bool`` (:issue:`20591`)
 
 .. _whatsnew_0240.api_breaking.deps:
 

pandas/tests/io/parser/test_na_values.py

@@ -423,10 +423,10 @@ def test_na_values_with_dtype_str_and_na_filter(all_parsers, na_filter):
     tm.assert_frame_equal(result, expected)
 
 
-@pytest.mark.xfail
-def test_cast_NA_to_bool_raises_error(all_parsers):
-    parser = all_parsers
+def test_cast_NA_to_bool_raises_error(c_parser_only):
+    parser = c_parser_only
     data = "false,1\n,1\ntrue,"
-
-    parser.read_csv(StringIO(data), header=None, names=['a', 'b'],
-                    dtype={'a': 'bool'})
+    msg = "Bool column has NA values in column 0"
+    with pytest.raises(ValueError, match=msg):
+        parser.read_csv(StringIO(data), header=None, names=['a', 'b'],
+                        dtype={'a': 'bool'})