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-rw-r--r--test/functional/test_framework/util.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/test/functional/test_framework/util.py b/test/functional/test_framework/util.py
index fe61ff95f8..bfc835f272 100644
--- a/test/functional/test_framework/util.py
+++ b/test/functional/test_framework/util.py
@@ -29,6 +29,10 @@ logger = logging.getLogger("TestFramework.utils")
def assert_approx(v, vexp, vspan=0.00001):
"""Assert that `v` is within `vspan` of `vexp`"""
+ if isinstance(v, Decimal) or isinstance(vexp, Decimal):
+ v=Decimal(v)
+ vexp=Decimal(vexp)
+ vspan=Decimal(vspan)
if v < vexp - vspan:
raise AssertionError("%s < [%s..%s]" % (str(v), str(vexp - vspan), str(vexp + vspan)))
if v > vexp + vspan: