Pass stop and step as pos args in test_arange

Author: honno

array_api_tests/test_creation_functions.py

@@ -131,15 +131,8 @@ def test_arange(dtype, data):
         size <= hh.MAX_ARRAY_SIZE
     ), f"{size=} should be no more than {hh.MAX_ARRAY_SIZE}"  # sanity check
 
-    kw = data.draw(
-        hh.specified_kwargs(
-            hh.KVD("stop", stop, None),
-            hh.KVD("step", step, None),
-            hh.KVD("dtype", dtype, None),
-        ),
-        label="kw",
-    )
-    out = xp.arange(start, **kw)
+    kw = data.draw(hh.specified_kwargs(hh.KVD("dtype", dtype, None)), label="kw")
+    out = xp.arange(start, stop, step, **kw)
 
     if dtype is None:
         if all_int:
@@ -149,7 +142,10 @@ def test_arange(dtype, data):
     else:
         ph.assert_dtype("arange", (out.dtype,), dtype)
     assert out.ndim == 1, f"{out.ndim=}, but should be 1 [linspace()]"
-    f_func = f"[arange({start}, {stop}, {step})]"
+    if stop is None:
+        f_func = f"[arange({start}, {step=})]"
+    else:
+        f_func = f"[arange({start}, {stop}, {step})]"
     # We check size is roughly as expected to avoid edge cases e.g.
     #
     #     >>> xp.arange(2, step=0.333333333333333)