Updated tests\bugs\gh_7795_test.py: adjust expected stdout/stderr to current FB version.

tests/bugs/gh_7795_test.py

@@ -0,0 +1,37 @@
+#coding:utf-8
+
+"""
+ID:          issue-7795
+ISSUE:       https://github.com/FirebirdSQL/firebird/issues/7795
+TITLE:       NOT IN <list> returns incorrect result if NULLs are present inside the value list
+DESCRIPTION:
+NOTES:
+    [12.10.2023] pzotov
+    Confirmed bug on 5.0.0.1219, 6.0.0.76.
+    Checked on 5.0.0.1244 (intermediate build).
+"""
+
+import pytest
+from firebird.qa import *
+
+db = db_factory()
+
+test_script = """
+    set list on;
+    recreate table test(id int);
+    insert into test(id) select row_number()over() from rdb$types rows 10;
+    commit;
+    select count(*) cnt_1 from test where id not in (3, 4);
+    select count(*) cnt_2 from test where id not in (3, 4, null);
+"""
+expected_stdout = """
+    CNT_1                           8
+    CNT_2                           0
+"""
+act = isql_act('db', test_script)
+
+@pytest.mark.version('>=3.0')
+def test_1(act: Action):
+    act.expected_stdout = expected_stdout
+    act.execute(combine_output = True)
+    assert act.clean_stdout == act.clean_expected_stdout