TST: Fix tests for pandas 3 NA/readonly behavior (#333)

Author: GibranAlfa

pyproject.toml

@@ -42,7 +42,7 @@ dependencies = [
     "pyyaml>=5.3",
     "scipy>=1.2",
     "xlrd>=1.2",
-    "xtgeo>=2.15",
+    "xtgeo>=4.16.2",
 ]
 
 [project.optional-dependencies]

tests/qcproperties/test_qcproperties.py

@@ -157,13 +157,11 @@ def test_codenames(self, data_grid):
 
         pdf = GridProps2df(data=data_grid, project=None, xtgdata=QCData())
 
-        assert {"TOP", "MID", "Below_Low_reek"} == {
-            x for x in list(pdf.dataframe["ZONE"].unique()) if x is not None
-        }
+        assert {"TOP", "MID", "Below_Low_reek"} == set(
+            pdf.dataframe["ZONE"].dropna().unique()
+        )
 
-        assert {"SAND", "SHALE"} == {
-            x for x in list(pdf.dataframe["FACIES"].unique()) if x is not None
-        }
+        assert {"SAND", "SHALE"} == set(pdf.dataframe["FACIES"].dropna().unique())
 
 
 class TestStatistics: