simplify test files

Author: jonathanjdenney

tests/analysis/fstar/test_fstar.py

@@ -9,30 +9,26 @@
 
 class Test_FStarDiagram(PymatgenTest):
     def setUp(self):
-        self.cif_gz = tarfile.open(f"{TEST_FILES_DIR}/fstar/fstar.tar.gz", "r")
         self.struct_list = [
-            CifParser.from_str(self.cif_gz.extractfile(file).read().decode("utf-8")).get_structures(
-                primitive=False, symmetrized=True, check_occu=False
-            )[0]
-            for file in self.cif_gz.getnames()
+            CifParser(f"{TEST_FILES_DIR}/rhomb_3478.cif").get_structures(primitive=False, symmeterized=True)[0]
         ]
         self.fstar = FStarDiagram(structures=self.struct_list)
 
     def test_edit_fstar_diagram(self):
-        assert self.fstar.site_labels == ["[0.   0.   0.25]O", "[0.  0.  0.5]Co", "[0. 0. 0.]Li"]
+        assert self.fstar.site_labels == ["[0.890001 0.890001 0.890001]O", "[0. 0. 0.]Cu", "[0.5 0.5 0.5]Al"]
         new = FStarDiagram(structures=self.struct_list)
         assert self.fstar.plot == new.plot
-        new.combine_sites(site_lists=[["[0.  0.  0.5]Co", "[0. 0. 0.]Li"]])
+        new.combine_sites(site_lists=[["[0. 0. 0.]Cu", "[0.5 0.5 0.5]Al"]])
         assert new.site_labels == [
-            "[0.   0.   0.25]O",
-            "[0.  0.  0.5]Co",
-            "[0. 0. 0.]Li",
-            "['[0.  0.  0.5]Co', '[0. 0. 0.]Li']",
+            "[0.890001 0.890001 0.890001]O",
+            "[0. 0. 0.]Cu",
+            "[0.5 0.5 0.5]Al",
+            "['[0. 0. 0.]Cu', '[0.5 0.5 0.5]Al']",
         ]
-        assert list(new.fstar_coords["['[0.  0.  0.5]Co', '[0. 0. 0.]Li']"].to_numpy()) == list(
-            self.fstar.fstar_coords["[0. 0. 0.]Li"].to_numpy() + self.fstar.fstar_coords["[0.  0.  0.5]Co"].to_numpy()
+        assert list(new.fstar_coords["['[0. 0. 0.]Cu', '[0.5 0.5 0.5]Al']"].to_numpy()) == list(
+            self.fstar.fstar_coords["[0. 0. 0.]Cu"].to_numpy() + self.fstar.fstar_coords["[0.5 0.5 0.5]Al"].to_numpy()
         )
-        new.set_plot_list(site_list=["[0.  0.  0.5]Co", "[0.   0.   0.25]O", "[0. 0. 0.]Li"])
+        new.set_plot_list(site_list=["[0. 0. 0.]Cu", "[0.890001 0.890001 0.890001]O", "[0.5 0.5 0.5]Al"])
         assert self.fstar.plot_list != new.plot_list
         new.make_plot()
         assert self.fstar.plot != new.plot