From 91765bdff470a4db7b10622c3894bed418a22a06 Mon Sep 17 00:00:00 2001
From: Heidi Tong <htong@dwavesys.com>
Date: Fri, 18 Jun 2021 11:23:37 -0700
Subject: [PATCH] Update dwave-preprocessing from 0.1.2 to 0.2.0

---
 dwave-preprocessing        | 2 +-
 setup.py                   | 2 +-
 tests/test_individually.py | 5 +++--
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/dwave-preprocessing b/dwave-preprocessing
index 15d17e96..c6141e22 160000
--- a/dwave-preprocessing
+++ b/dwave-preprocessing
@@ -1 +1 @@
-Subproject commit 15d17e96927c0554c6e1f251f0fde08c7e7c5495
+Subproject commit c6141e224e8066453e1c7a5eb6ae7bf42bcc5182
diff --git a/setup.py b/setup.py
index a4acd14c..b954aad4 100644
--- a/setup.py
+++ b/setup.py
@@ -29,7 +29,7 @@
     'dwave-inspector==0.2.5',
     'dwave-neal==0.5.7',
     'dwave-networkx==0.8.8',
-    'dwave-preprocessing==0.1.2',
+    'dwave-preprocessing==0.2.0',
     'dwave-qbsolv==0.3.2',
     'dwave-system==1.5.0',
     'dwave-tabu==0.3.1',
diff --git a/tests/test_individually.py b/tests/test_individually.py
index 09af5da4..e4d9ef96 100644
--- a/tests/test_individually.py
+++ b/tests/test_individually.py
@@ -97,8 +97,9 @@ def test_preprocessing(self):
         from dwave.preprocessing.composites import ScaleComposite
 
         bqm = dimod.BinaryQuadraticModel.from_ising({'a': 10}, {'ab': -1, 'bc': 1})
-        result = roof_duality(bqm)
-        self.assertFalse(bqm.variables - result)
+        lb, fixed = roof_duality(bqm)
+        self.assertFalse(bqm.variables - fixed)
+        self.assertEqual(lb, -12.0)
 
         sampler = ScaleComposite(dimod.ExactSolver())
         result = sampler.sample(bqm, scalar=0.5)