remove test that does nothing

Author: flying-sheep

tests/test_plotting.py

@@ -1875,38 +1875,6 @@ def test_umap_mask_no_modification():
     pd.testing.assert_series_equal(pbmc.obs["louvain"], data_copy)
 
 
-def test_scatter_size_not_mutated_across_panels():
-    """Per-point size array must not be cumulatively reordered across subplots.
-
-    Regression test for https://github.com/scverse/scanpy/issues/4024
-    Uses 3 panels (categorical + two continuous) to exercise cumulative reorder.
-    """
-    pbmc = pbmc3k_processed()
-    rng = np.random.default_rng(0)
-    sizes = rng.uniform(10, 200, size=pbmc.n_obs)
-    sizes_original = sizes.copy()
-
-    axes = sc.pl.umap(
-        pbmc,
-        color=["louvain", "n_genes", "n_counts"],
-        size=sizes,
-        show=False,
-    )
-
-    # The input array must not be modified
-    np.testing.assert_array_equal(sizes, sizes_original)
-
-    # Each panel must plot the correct per-point sizes (just reordered by
-    # z-order, not cumulatively scrambled).  Sorting makes the comparison
-    # independent of z-ordering.
-    expected_sorted = np.sort(sizes)
-    for ax in axes:
-        plotted = ax.collections[0].get_sizes()
-        np.testing.assert_allclose(np.sort(plotted), expected_sorted)
-
-    plt.close()
-
-
 def test_string_mask(tmp_path, check_same_image):
     """Check that the same mask given as string or bool array provides the same result."""
     pbmc = pbmc3k_processed()