Add a test for the boolean printing.

changelog.rst

@@ -1,3 +1,11 @@
+Current
+=======
+
+Bug Fixes:
+----------
+* Treat boolean values as strings instead of ints.
+
+
 0.14.0
 ======
 

tests/test_pgexecute.py

@@ -17,6 +17,18 @@ def test_conn(executor):
         +-----+
         SELECT 1""")
 
+@dbtest
+def test_bools_are_treated_as_strings(executor):
+    run(executor, '''create table test(a boolean)''')
+    run(executor, '''insert into test values(True)''')
+    assert run(executor, '''select * from test''', join=True) == dedent("""\
+        +------+
+        | a    |
+        |------|
+        | True |
+        +------+
+        SELECT 1""")
+
 @dbtest
 def test_schemata_table_and_columns_query(executor):
     run(executor, "create table a(x text, y text)")