Switch to side-by-side view

--- a
+++ b/tests/plot/test_catplot.py
@@ -0,0 +1,16 @@
+from pathlib import Path
+
+import ehrapy as ep
+
+CURRENT_DIR = Path(__file__).parent
+_TEST_IMAGE_PATH = f"{CURRENT_DIR}/_images"
+
+
+def test_catplot_vanilla(adata_mini, check_same_image):
+    fig = ep.pl.catplot(adata_mini, jitter=False)
+
+    check_same_image(
+        fig=fig,
+        base_path=f"{_TEST_IMAGE_PATH}/catplot_vanilla",
+        tol=2e-1,
+    )