Drop SNPs with a zero standard deviation.

1 files changed, 1 insertions, 2 deletions

diff --git a/tests/test_pyhegp.py b/tests/test_pyhegp.py
index a7c78a9..8f9e2de 100644
--- a/tests/test_pyhegp.py
+++ b/tests/test_pyhegp.py
@@ -26,7 +26,7 @@ from hypothesis import given, strategies as st
 from hypothesis.extra.numpy import arrays, array_shapes
 import numpy as np
 import pandas as pd
-from pytest import approx, mark
+from pytest import approx
 
 from pyhegp.pyhegp import Stats, main, hegp_encrypt, hegp_decrypt, random_key, pool_stats, standardize, unstandardize, genotype_summary, encrypt_genotype, encrypt_phenotype, cat_genotype, cat_phenotype
 from pyhegp.serialization import Summary, read_summary, read_genotype, is_genotype_metadata_column, is_phenotype_metadata_column
@@ -126,7 +126,6 @@ def test_conservation_of_solutions(genotype, phenotype):
             == np.linalg.solve(hegp_encrypt(genotype, key),
                                hegp_encrypt(phenotype, key)))
 
-@mark.xfail
 @given(genotype_frames(st.shared(st.integers(min_value=2, max_value=10),
                                  key="number-of-samples"),
                        reference_present=st.just(True)),