Merge pull request #196 from honno/test-fft

`test_fft.py`

Author: honno

array_api_tests/_array_module.py

@@ -63,7 +63,7 @@ def __repr__(self):
 _constants = ["e", "inf", "nan", "pi"]
 _funcs = [f.__name__ for funcs in stubs.category_to_funcs.values() for f in funcs]
 _funcs += ["take", "isdtype", "conj", "imag", "real"]  # TODO: bump spec and update array-api-tests to new spec layout
-_top_level_attrs = _dtypes + _constants + _funcs + stubs.EXTENSIONS
+_top_level_attrs = _dtypes + _constants + _funcs + stubs.EXTENSIONS + ["fft"]
 
 for attr in _top_level_attrs:
     try:

array_api_tests/hypothesis_helpers.py

@@ -11,7 +11,7 @@
                                    integers, just, lists, none, one_of,
                                    sampled_from, shared)
 
-from . import _array_module as xp
+from . import _array_module as xp, api_version
 from . import dtype_helpers as dh
 from . import shape_helpers as sh
 from . import xps
@@ -141,6 +141,13 @@ def oneway_broadcastable_shapes(draw) -> SearchStrategy[OnewayBroadcastableShape
     return OnewayBroadcastableShapes(input_shape, result_shape)
 
 
+def all_floating_dtypes() -> SearchStrategy[DataType]:
+    strat = xps.floating_dtypes()
+    if api_version >= "2022.12":
+        strat |= xps.complex_dtypes()
+    return strat
+
+
 # shared() allows us to draw either the function or the function name and they
 # will both correspond to the same function.
 

array_api_tests/pytest_helpers.py

@@ -122,6 +122,7 @@ def assert_dtype(
         >>> assert_dtype('sum', in_dtype=x, out_dtype=out.dtype, expected=default_int)
 
     """
+    __tracebackhide__ = True
     in_dtypes = in_dtype if isinstance(in_dtype, Sequence) and not isinstance(in_dtype, str) else [in_dtype]
     f_in_dtypes = dh.fmt_types(tuple(in_dtypes))
     f_out_dtype = dh.dtype_to_name[out_dtype]
@@ -149,6 +150,7 @@ def assert_kw_dtype(
         >>> assert_kw_dtype('ones', kw_dtype=kw['dtype'], out_dtype=out.dtype)
 
     """
+    __tracebackhide__ = True
     f_kw_dtype = dh.dtype_to_name[kw_dtype]
     f_out_dtype = dh.dtype_to_name[out_dtype]
     msg = (
@@ -166,6 +168,7 @@ def assert_default_float(func_name: str, out_dtype: DataType):
         >>> assert_default_float('ones', out.dtype)
 
     """
+    __tracebackhide__ = True
     f_dtype = dh.dtype_to_name[out_dtype]
     f_default = dh.dtype_to_name[dh.default_float]
     msg = (
@@ -183,6 +186,7 @@ def assert_default_complex(func_name: str, out_dtype: DataType):
         >>> assert_default_complex('asarray', out.dtype)
 
     """
+    __tracebackhide__ = True
     f_dtype = dh.dtype_to_name[out_dtype]
     f_default = dh.dtype_to_name[dh.default_complex]
     msg = (
@@ -200,6 +204,7 @@ def assert_default_int(func_name: str, out_dtype: DataType):
         >>> assert_default_int('full', out.dtype)
 
     """
+    __tracebackhide__ = True
     f_dtype = dh.dtype_to_name[out_dtype]
     f_default = dh.dtype_to_name[dh.default_int]
     msg = (
@@ -217,6 +222,7 @@ def assert_default_index(func_name: str, out_dtype: DataType, repr_name="out.dty
         >>> assert_default_int('argmax', out.dtype)
 
     """
+    __tracebackhide__ = True
     f_dtype = dh.dtype_to_name[out_dtype]
     msg = (
         f"{repr_name}={f_dtype}, should be the default index dtype, "
@@ -240,6 +246,7 @@ def assert_shape(
         >>> assert_shape('ones', out_shape=out.shape, expected=(3, 3, 3))
 
     """
+    __tracebackhide__ = True
     if isinstance(out_shape, int):
         out_shape = (out_shape,)
     if isinstance(expected, int):
@@ -273,6 +280,7 @@ def assert_result_shape(
         >>> assert out.shape == (3, 3)
 
     """
+    __tracebackhide__ = True
     if expected is None:
         expected = sh.broadcast_shapes(*in_shapes)
     f_in_shapes = " . ".join(str(s) for s in in_shapes)
@@ -307,6 +315,7 @@ def assert_keepdimable_shape(
         >>> assert out2.shape == (1, 1)
 
     """
+    __tracebackhide__ = True
     if keepdims:
         shape = tuple(1 if axis in axes else side for axis, side in enumerate(in_shape))
     else:
@@ -337,6 +346,7 @@ def assert_0d_equals(
         >>> assert res[0] == x[0]
 
     """
+    __tracebackhide__ = True
     msg = (
         f"{out_repr}={out_val}, but should be {x_repr}={x_val} "
         f"[{func_name}({fmt_kw(kw)})]"
@@ -369,6 +379,7 @@ def assert_scalar_equals(
         >>> assert int(out) == 5
 
     """
+    __tracebackhide__ = True
     repr_name = repr_name if idx == () else f"{repr_name}[{idx}]"
     f_func = f"{func_name}({fmt_kw(kw)})"
     if type_ in [bool, int]:
@@ -401,6 +412,7 @@ def assert_fill(
         >>> assert xp.all(out == 42)
 
     """
+    __tracebackhide__ = True
     msg = f"out not filled with {fill_value} [{func_name}({fmt_kw(kw)})]\n{out=}"
     if cmath.isnan(fill_value):
         assert xp.all(xp.isnan(out)), msg
@@ -443,6 +455,7 @@ def assert_array_elements(
         >>> assert xp.all(out == x)
 
     """
+    __tracebackhide__ = True
     dh.result_type(out.dtype, expected.dtype)  # sanity check
     assert_shape(func_name, out_shape=out.shape, expected=expected.shape, kw=kw)  # sanity check
     f_func = f"[{func_name}({fmt_kw(kw)})]"

array_api_tests/shape_helpers.py

@@ -1,6 +1,6 @@
 import math
 from itertools import product
-from typing import Iterator, List, Optional, Tuple, Union
+from typing import Iterator, List, Optional, Sequence, Tuple, Union
 
 from ndindex import iter_indices as _iter_indices
 
@@ -66,10 +66,12 @@ def broadcast_shapes(*shapes: Shape):
 
 
 def normalise_axis(
-    axis: Optional[Union[int, Tuple[int, ...]]], ndim: int
+    axis: Optional[Union[int, Sequence[int]]], ndim: int
 ) -> Tuple[int, ...]:
     if axis is None:
         return tuple(range(ndim))
+    elif isinstance(axis, Sequence) and not isinstance(axis, tuple):
+        axis = tuple(axis)
     axes = axis if isinstance(axis, tuple) else (axis,)
     axes = tuple(axis if axis >= 0 else ndim + axis for axis in axes)
     return axes

array_api_tests/stubs.py

@@ -52,7 +52,7 @@
     all_funcs.extend(funcs)
 name_to_func: Dict[str, FunctionType] = {f.__name__: f for f in all_funcs}
 
-EXTENSIONS: str = ["linalg"]
+EXTENSIONS: List[str] = ["linalg"]  # TODO: add "fft" once stubs available
 extension_to_funcs: Dict[str, List[FunctionType]] = {}
 for ext in EXTENSIONS:
     mod = name_to_mod[ext]