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Fix tests on big-endian systems #9380

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Merged
merged 1 commit into from
Aug 19, 2024
Merged

Fix tests on big-endian systems #9380

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6 changes: 3 additions & 3 deletions xarray/tests/test_backends.py
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Original file line number Diff line number Diff line change
Expand Up @@ -872,7 +872,7 @@ def test_roundtrip_empty_vlen_string_array(self) -> None:
if actual["a"].dtype.metadata is not None:
assert check_vlen_dtype(actual["a"].dtype) is str
else:
assert actual["a"].dtype == np.dtype("<U1")
assert actual["a"].dtype == np.dtype("=U1")

@pytest.mark.parametrize(
"decoded_fn, encoded_fn",
Expand Down Expand Up @@ -1430,8 +1430,8 @@ def test_encoding_kwarg_vlen_string(
expected = Dataset({"x": expected_string})
kwargs = dict(encoding={"x": {"dtype": str}})
with self.roundtrip(original, save_kwargs=kwargs) as actual:
assert actual["x"].encoding["dtype"] == "<U3"
assert actual["x"].dtype == "<U3"
assert actual["x"].encoding["dtype"] == "=U3"
assert actual["x"].dtype == "=U3"
assert_identical(actual, expected)

@pytest.mark.parametrize("fill_value", ["XXX", "", "bár"])
Expand Down
4 changes: 2 additions & 2 deletions xarray/tests/test_coding_times.py
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Expand Up @@ -1253,7 +1253,7 @@ def test_roundtrip_datetime64_nanosecond_precision(
encoding = {}

var = Variable(["time"], times, encoding=encoding)
assert var.dtype == np.dtype("<M8[ns]")
assert var.dtype == np.dtype("=M8[ns]")

encoded_var = conventions.encode_cf_variable(var)
assert (
Expand All @@ -1264,7 +1264,7 @@ def test_roundtrip_datetime64_nanosecond_precision(
assert encoded_var.data.dtype == dtype

decoded_var = conventions.decode_cf_variable("foo", encoded_var)
assert decoded_var.dtype == np.dtype("<M8[ns]")
assert decoded_var.dtype == np.dtype("=M8[ns]")
assert (
decoded_var.encoding["units"]
== f"{_numpy_to_netcdf_timeunit(timeunit)} since 1970-01-01 00:00:00"
Expand Down
2 changes: 1 addition & 1 deletion xarray/tests/test_dask.py
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Expand Up @@ -1381,7 +1381,7 @@ def test_map_blocks_roundtrip_string_index():
ds = xr.Dataset(
{"data": (["label"], [1, 2, 3])}, coords={"label": ["foo", "bar", "baz"]}
).chunk(label=1)
assert ds.label.dtype == np.dtype("<U3")
assert ds.label.dtype == np.dtype("=U3")

mapped = ds.map_blocks(lambda x: x, template=ds)
assert mapped.label.dtype == ds.label.dtype
Expand Down
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