diff options
Diffstat (limited to 'lib/sqlalchemy/testing/assertions.py')
| -rw-r--r-- | lib/sqlalchemy/testing/assertions.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/sqlalchemy/testing/assertions.py b/lib/sqlalchemy/testing/assertions.py index 44e7e892f..321c05b44 100644 --- a/lib/sqlalchemy/testing/assertions.py +++ b/lib/sqlalchemy/testing/assertions.py @@ -236,6 +236,17 @@ def _assert_no_stray_pool_connections(): engines.testing_reaper.assert_all_closed() +def int_within_variance(expected, received, variance): + deviance = int(expected * variance) + assert ( + abs(received - expected) < deviance + ), "Given int value %s is not within %d%% of expected value %s" % ( + received, + variance * 100, + expected, + ) + + def eq_regex(a, b, msg=None): assert re.match(b, a), msg or "%r !~ %r" % (a, b) |