From 3f3dd13f75ab91862c9e0cbd5e65f1da1e26cf4b Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Tue, 2 Sep 2025 17:33:08 +0100
Subject: Drop duplicates in generated test genotype frames.

---
 tests/helpers/strategies.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tests/helpers/strategies.py b/tests/helpers/strategies.py
index fc8ae1d..7edf667 100644
--- a/tests/helpers/strategies.py
+++ b/tests/helpers/strategies.py
@@ -63,12 +63,16 @@ def summaries(draw):
 
 @st.composite
 def genotype_frames(draw):
-    return draw(data_frames(
+    genotype = draw(data_frames(
         columns=([chromosome_column, position_column]
                  + ([reference_column] if draw(st.booleans()) else [])
                  + columns(draw(sample_names),
                            dtype="float64",
                            elements=st.floats(allow_nan=False)))))
+    return genotype.drop_duplicates(subset=list(
+        filter(genotype_reserved_column_name_p,
+               genotype.columns)),
+                                    ignore_index=True)
 
 def phenotype_reserved_column_name_p(name):
     return name.lower() == "sample-id"
-- 
cgit 1.4.1