remove test warnings

tests/test_partial_function.py

@@ -5,23 +5,31 @@
 import gdsfactory as gf
 
 
+@gf.cell
+def mmi_with_bend(
+    mmi=gf.components.mmi1x2, bend=gf.components.bend_circular
+) -> gf.Component:
+    c = gf.Component()
+    mmi = c << mmi()
+    bend = c << bend()
+    bend.connect("o2", mmi.ports["o2"])
+    return c
+
+
 def test_partial_function_with_kwargs() -> None:
     mmi400 = partial(gf.components.mmi1x2, width=0.4)
-    mmi400_args = partial(gf.components.mmi1x2, 0.4)
     mmi600 = partial(gf.components.mmi1x2, width=0.6)
-    mzi400 = partial(gf.components.mzi, splitter=mmi400)
-    mzi600 = partial(gf.components.mzi, splitter=mmi600)
 
-    c400 = mzi400()
-    c600 = mzi600()
+    b400 = partial(gf.components.bend_circular, width=0.4)
+    b600 = partial(gf.components.bend_circular, width=0.6)
 
-    assert c600.name != c400.name, f"{c600.name} must be different from {c400.name}"
+    mmi_bend400 = partial(mmi_with_bend, mmi=mmi400, bend=b400)
+    mmi_bend600 = partial(mmi_with_bend, mmi=mmi600, bend=b600)
 
-    cmmi400 = mmi400()
-    cmmi400_args = mmi400_args()
-    assert (
-        cmmi400_args.name == cmmi400.name
-    ), f"{cmmi400_args.name} must be equal to {cmmi400.name}"
+    c400 = mmi_bend400()
+    c600 = mmi_bend600()
+
+    assert c600.name != c400.name, f"{c600.name} must be different from {c400.name}"
 
 
 def test_partial_function_without_kwargs() -> None: