Fix electrophoresis sample test

The two values changed after the polymer refactoring in espressomd#3484.
jngrad · Feb 19, 2020 · c68c018 · c68c018
1 parent ed9cbaf
commit c68c018
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/testsuite/scripts/samples/test_electrophoresis.py b/testsuite/scripts/samples/test_electrophoresis.py
@@ -28,8 +28,10 @@ class Sample(ut.TestCase):
     system = sample.system
 
     def test_persistence_length(self):
-        self.assertAlmostEqual(sample.persistence_length, 28., delta=3)
-        self.assertAlmostEqual(sample.persistence_length_obs, 32., delta=3)
+        # These two values differ due to undersampling, they converge
+        # to the same value around N_SAMPLES=1000
+        self.assertAlmostEqual(sample.persistence_length, 30., delta=3)
+        self.assertAlmostEqual(sample.persistence_length_obs, 34.8, delta=3)
 
     def test_mobility(self):
         self.assertAlmostEqual(sample.mu, 1.02, delta=0.02)