MAINT/TST: signal: avoid nested asarrays in convolve2d tests

ev-br · ev-br · commit 974249c125f2 · 2025-04-10T11:16:35.000+02:00
This to be forward compatible with data-apis/array-api#917 (planned for Array API spec 2025.12)
diff --git a/scipy/signal/tests/test_signaltools.py b/scipy/signal/tests/test_signaltools.py
@@ -485,7 +485,7 @@ def test_consistency_convolve_funcs(self, xp):
             )
             xp_assert_close(
                 xp.squeeze(
-                    signal.convolve2d(xp.asarray([a]), xp.asarray([b]), mode=mode),
+                    signal.convolve2d(a[None, :], b[None, :], mode=mode),
                     axis=0
                 ),
                 signal.convolve(a, b, mode=mode)

Original file line number	Diff line number	Diff line change
`@@ -485,7 +485,7 @@ def test_consistency_convolve_funcs(self, xp):`
`485`	`485`	`)`
`486`	`486`	`xp_assert_close(`
`487`	`487`	`xp.squeeze(`
`488`		`- signal.convolve2d(xp.asarray([a]), xp.asarray([b]), mode=mode),`
	`488`	`+ signal.convolve2d(a[None, :], b[None, :], mode=mode),`
`489`	`489`	`axis=0`
`490`	`490`	`),`
`491`	`491`	`signal.convolve(a, b, mode=mode)`