2023.12 coverage

array_api_tests/test_inspection_functions.py

@@ -0,0 +1,43 @@
+import pytest
+from hypothesis import given, strategies as st
+
+from . import xp
+
+pytestmark = pytest.mark.min_version("2023.12")
+
+
+def test_array_namespace_info():
+    out = xp.__array_namespace_info__()
+
+    capabilities = out.capabilities()
+    assert isinstance(capabilities, dict)
+
+    out.default_device()
+
+    default_dtypes = out.default_dtypes()
+    assert isinstance(default_dtypes, dict)
+    assert {"real floating", "complex floating", "integral", "indexing"}.issubset(set(default_dtypes.keys()))
+
+    devices = out.devices()
+    assert isinstance(devices, list)
+
+
+atomic_kinds = [
+    "bool",
+    "signed integer",
+    "unsigned integer",
+    "real floating",
+    "complex floating",
+]
+
+
+@given(
+    st.one_of(
+        st.none(),
+        st.sampled_from(atomic_kinds + ["integral", "numeric"]),
+        st.lists(st.sampled_from(atomic_kinds), unique=True, min_size=1).map(tuple),
+    )
+)
+def test_array_namespace_info_dtypes(kind):
+    out = xp.__array_namespace_info__().dtypes(kind=kind)
+    assert isinstance(out, dict)

array_api_tests/test_manipulation_functions.py

@@ -149,6 +149,31 @@ def test_expand_dims(x, axis):
     )
 
 
+@pytest.mark.min_version("2023.12")
+@given(x=hh.arrays(dtype=xps.scalar_dtypes(), shape=hh.shapes(min_dims=1)), data=st.data())
+def test_moveaxis(x, data):
+    source = data.draw(
+        st.integers(-x.ndim, x.ndim - 1) | xps.valid_tuple_axes(x.ndim), label="source"
+    )
+    if isinstance(source, int):
+        destination = data.draw(st.integers(-x.ndim, x.ndim - 1), label="destination")
+    else:
+        assert isinstance(source, tuple)  # sanity check
+        destination = data.draw(
+            st.lists(
+                st.integers(-x.ndim, x.ndim - 1),
+                min_size=len(source),
+                max_size=len(source),
+                unique_by=lambda n: n if n >= 0 else x.ndim + n,
+            ).map(tuple),
+            label="destination"
+        )
+
+    out = xp.moveaxis(x, source, destination)
+
+    ph.assert_dtype("moveaxis", in_dtype=x.dtype, out_dtype=out.dtype)
+    # TODO: shape and values testing
+
 @pytest.mark.unvectorized
 @given(
     x=hh.arrays(
@@ -253,6 +278,20 @@ def reshape_shapes(draw, shape):
     return tuple(rshape)
 
 
+@pytest.mark.min_version("2023.12")
+@given(
+    x=hh.arrays(dtype=xps.scalar_dtypes(), shape=hh.shapes(min_dims=1)),
+    repeats=st.integers(1, 4),
+)
+def test_repeat(x, repeats):
+    # TODO: test array repeats and non-None axis, adjust shape and value testing accordingly
+    out = xp.repeat(x, repeats)
+    ph.assert_dtype("repeat", in_dtype=x.dtype, out_dtype=out.dtype)
+    expected_shape = (math.prod(x.shape) * repeats,)
+    ph.assert_shape("repeat", out_shape=out.shape, expected=expected_shape)
+    # TODO: values testing
+
+
 @pytest.mark.unvectorized
 @pytest.mark.skip("flaky")  # TODO: fix!
 @given(
@@ -371,3 +410,22 @@ def test_stack(shape, dtypes, kw, data):
                     out_val=out[out_idx],
                     kw=kw,
                 )
+
+
+@pytest.mark.min_version("2023.12")
+@given(x=hh.arrays(dtype=xps.scalar_dtypes(), shape=hh.shapes()), data=st.data())
+def test_tile(x, data):
+    repetitions = data.draw(st.lists(st.integers(1, 4), min_size=1, max_size=x.ndim + 1).map(tuple), label="repetitions")
+    out = xp.tile(x, repetitions)
+    ph.assert_dtype("tile", in_dtype=x.dtype, out_dtype=out.dtype)
+    # TODO: shapes and values testing
+
+
+@pytest.mark.min_version("2023.12")
+@given(x=hh.arrays(dtype=xps.scalar_dtypes(), shape=hh.shapes(min_dims=1)), data=st.data())
+def test_unstack(x, data):
+    axis = data.draw(st.integers(min_value=-x.ndim, max_value=x.ndim - 1), label="axis")
+    kw = data.draw(hh.specified_kwargs(("axis", axis, 0)), label="kw")
+    out = xp.asarray(xp.unstack(x, **kw), dtype=x.dtype)
+    ph.assert_dtype("unstack", in_dtype=x.dtype, out_dtype=out.dtype)
+    # TODO: shapes and values testing

array_api_tests/test_operators_and_elementwise_functions.py

@@ -933,6 +933,16 @@ def test_ceil(x):
     unary_assert_against_refimpl("ceil", x, out, math.ceil, strict_check=True)
 
 
+@pytest.mark.min_version("2023.12")
+@given(hh.arrays(dtype=xps.floating_dtypes(), shape=hh.shapes()))
+def test_clip(x):
+    # TODO: test min/max kwargs, adjust values testing accordingly
+    out = xp.clip(x)
+    ph.assert_dtype("clip", in_dtype=x.dtype, out_dtype=out.dtype)
+    ph.assert_shape("clip", out_shape=out.shape, expected=x.shape)
+    ph.assert_array_elements("clip", out=out, expected=x)
+
+
 if api_version >= "2022.12":
 
     @given(hh.arrays(dtype=xps.complex_dtypes(), shape=hh.shapes()))
@@ -943,6 +953,15 @@ def test_conj(x):
         unary_assert_against_refimpl("conj", x, out, operator.methodcaller("conjugate"))
 
 
+@pytest.mark.min_version("2023.12")
+@given(*hh.two_mutual_arrays(dh.real_float_dtypes))
+def test_copysign(x1, x2):
+    out = xp.copysign(x1, x2)
+    ph.assert_dtype("copysign", in_dtype=[x1.dtype, x2.dtype], out_dtype=out.dtype)
+    ph.assert_result_shape("copysign", in_shapes=[x1.shape, x2.shape], out_shape=out.shape)
+    # TODO: values testing
+
+
 @given(hh.arrays(dtype=hh.all_floating_dtypes(), shape=hh.shapes()))
 def test_cos(x):
     out = xp.cos(x)
@@ -1095,6 +1114,15 @@ def test_greater_equal(ctx, data):
     )
 
 
+@pytest.mark.min_version("2023.12")
+@given(*hh.two_mutual_arrays(dh.real_float_dtypes))
+def test_hypot(x1, x2):
+    out = xp.hypot(x1, x2)
+    ph.assert_dtype("hypot", in_dtype=[x1.dtype, x2.dtype], out_dtype=out.dtype)
+    ph.assert_result_shape("hypot", in_shapes=[x1.shape, x2.shape], out_shape=out.shape)
+    binary_assert_against_refimpl("hypot", x1, x2, out, math.hypot)
+
+
 if api_version >= "2022.12":
 
     @given(hh.arrays(dtype=xps.complex_dtypes(), shape=hh.shapes()))
@@ -1261,6 +1289,24 @@ def test_logical_xor(x1, x2):
     )
 
 
+@pytest.mark.min_version("2023.12")
+@given(*hh.two_mutual_arrays(dh.real_float_dtypes))
+def test_maximum(x1, x2):
+    out = xp.maximum(x1, x2)
+    ph.assert_dtype("maximum", in_dtype=[x1.dtype, x2.dtype], out_dtype=out.dtype)
+    ph.assert_result_shape("maximum", in_shapes=[x1.shape, x2.shape], out_shape=out.shape)
+    binary_assert_against_refimpl("maximum", x1, x2, out, max, strict_check=True)
+
+
+@pytest.mark.min_version("2023.12")
+@given(*hh.two_mutual_arrays(dh.real_float_dtypes))
+def test_minimum(x1, x2):
+    out = xp.minimum(x1, x2)
+    ph.assert_dtype("minimum", in_dtype=[x1.dtype, x2.dtype], out_dtype=out.dtype)
+    ph.assert_result_shape("minimum", in_shapes=[x1.shape, x2.shape], out_shape=out.shape)
+    binary_assert_against_refimpl("minimum", x1, x2, out, min, strict_check=True)
+
+
 @pytest.mark.parametrize("ctx", make_binary_params("multiply", dh.numeric_dtypes))
 @given(data=st.data())
 def test_multiply(ctx, data):
@@ -1380,6 +1426,15 @@ def test_round(x):
     unary_assert_against_refimpl("round", x, out, round, strict_check=True)
 
 
+@pytest.mark.min_version("2023.12")
+@given(hh.arrays(dtype=xps.floating_dtypes(), shape=hh.shapes()))
+def test_signbit(x):
+    out = xp.signbit(x)
+    ph.assert_dtype("signbit", in_dtype=x.dtype, out_dtype=out.dtype, expected=xp.bool)
+    ph.assert_shape("signbit", out_shape=out.shape, expected=x.shape)
+    # TODO: values testing
+
+
 @given(hh.arrays(dtype=xps.numeric_dtypes(), shape=hh.shapes(), elements=finite_kw))
 def test_sign(x):
     out = xp.sign(x)

array_api_tests/test_searching_functions.py

@@ -1,7 +1,7 @@
 import math
 
 import pytest
-from hypothesis import given
+from hypothesis import given, note
 from hypothesis import strategies as st
 
 from . import _array_module as xp
@@ -167,3 +167,39 @@ def test_where(shapes, dtypes, data):
                 out_repr=f"out[{idx}]",
                 out_val=out[idx]
             )
+
+
+@pytest.mark.min_version("2023.12")
+@given(data=st.data())
+def test_searchsorted(data):
+    # TODO: test side="right"
+    _x1 = data.draw(
+        st.lists(xps.from_dtype(dh.default_float), min_size=1, unique=True),
+        label="_x1",
+    )
+    x1 = xp.asarray(_x1, dtype=dh.default_float)
+    if data.draw(st.booleans(), label="use sorter?"):
+        sorter = data.draw(
+            st.permutations(_x1).map(lambda o: xp.asarray(o, dtype=dh.default_float)),
+            label="sorter",
+        )
+    else:
+        sorter = None
+        x1 = xp.sort(x1)
+    note(f"{x1=}")
+    x2 = data.draw(
+        st.lists(st.sampled_from(_x1), unique=True, min_size=1).map(
+            lambda o: xp.asarray(o, dtype=dh.default_float)
+        ),
+        label="x2",
+    )
+
+    out = xp.searchsorted(x1, x2, sorter=sorter)
+
+    ph.assert_dtype(
+        "searchsorted",
+        in_dtype=[x1.dtype, x2.dtype],
+        out_dtype=out.dtype,
+        expected=xp.__array_namespace_info__().default_dtypes()["indexing"],
+    )
+    # TODO: shapes and values testing

array_api_tests/test_statistical_functions.py

@@ -16,6 +16,16 @@
 from .typing import DataType
 
 
+@pytest.mark.min_version("2023.12")
+@given(hh.arrays(dtype=xps.numeric_dtypes(), shape=hh.shapes(min_dims=1, max_dims=1)))
+def test_cumulative_sum(x):
+    # TODO: test kwargs + diff shapes, adjust shape and values testing accordingly
+    out = xp.cumulative_sum(x)
+    # TODO: assert dtype
+    ph.assert_shape("cumulative_sum", out_shape=out.shape, expected=x.shape)
+    # TODO: assert values
+
+
 def kwarg_dtypes(dtype: DataType) -> st.SearchStrategy[Optional[DataType]]:
     dtypes = [d2 for d1, d2 in dh.promotion_table if d1 == dtype]
     dtypes = [d for d in dtypes if not isinstance(d, _UndefinedStub)]