From 701a64f548662e01821765b2934b6e4b321fda6d Mon Sep 17 00:00:00 2001
From: Karl-Johan Alm <karljohan-alm@garage.co.jp>
Date: Sun, 19 Dec 2021 14:46:45 +0900
Subject: [PATCH] test: add support for Decimal to assert_approx

---
 test/functional/test_framework/util.py | 4 ++++
 1 file changed, 4 insertions(+)

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: