diff options
Diffstat (limited to 'test/functional/test_framework/util.py')
| -rw-r--r-- | test/functional/test_framework/util.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/test/functional/test_framework/util.py b/test/functional/test_framework/util.py index 3175872b00..1c254b6755 100644 --- a/test/functional/test_framework/util.py +++ b/test/functional/test_framework/util.py @@ -25,6 +25,13 @@ logger = logging.getLogger("TestFramework.utils") # Assert functions ################## +def assert_approx(v, vexp, vspan=0.00001): + """Assert that `v` is within `vspan` of `vexp`""" + if v < vexp - vspan: + raise AssertionError("%s < [%s..%s]" % (str(v), str(vexp - vspan), str(vexp + vspan))) + if v > vexp + vspan: + raise AssertionError("%s > [%s..%s]" % (str(v), str(vexp - vspan), str(vexp + vspan))) + def assert_fee_amount(fee, tx_size, fee_per_kB): """Assert the fee was in range""" target_fee = round(tx_size * fee_per_kB / 1000, 8) |