TST: test coverage for vendored functions (data-apis#93)

Author: crusaderky

src/array_api_extra/_lib/_utils/_compat.pyi

@@ -23,8 +23,8 @@ def is_cupy_namespace(xp: ModuleType, /) -> bool: ...
 def is_dask_namespace(xp: ModuleType, /) -> bool: ...
 def is_jax_namespace(xp: ModuleType, /) -> bool: ...
 def is_numpy_namespace(xp: ModuleType, /) -> bool: ...
+def is_pydata_sparse_namespace(xp: ModuleType, /) -> bool: ...
 def is_torch_namespace(xp: ModuleType, /) -> bool: ...
 def is_jax_array(x: object, /) -> bool: ...
-def is_pydata_sparse_namespace(xp: ModuleType, /) -> bool: ...
 def is_writeable_array(x: object, /) -> bool: ...
 def size(x: Array, /) -> int | None: ...

vendor_tests/test_vendor.py

@@ -7,6 +7,7 @@ def test_vendor_compat():
         array_namespace,
         device,
         is_cupy_namespace,
+        is_dask_namespace,
         is_jax_array,
         is_jax_namespace,
         is_pydata_sparse_namespace,
@@ -18,12 +19,13 @@ def test_vendor_compat():
     x = xp.asarray([1, 2, 3])
     assert array_namespace(x) is xp
     device(x)
-    assert not is_jax_array(x)
-    assert is_writeable_array(x)
     assert not is_cupy_namespace(xp)
+    assert not is_dask_namespace(xp)
+    assert not is_jax_array(x)
     assert not is_jax_namespace(xp)
     assert not is_pydata_sparse_namespace(xp)
     assert not is_torch_namespace(xp)
+    assert is_writeable_array(x)
     assert size(x) == 3