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Method test_constructor_auto_align

xarray/tests/test_dataset.py:541–569  ·  view source on GitHub ↗
(self)

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539 assert_identical(expected, actual)
540
541 def test_constructor_auto_align(self) -> None:
542 a = DataArray([1, 2], [("x", [0, 1])])
543 b = DataArray([3, 4], [("x", [1, 2])])
544
545 # verify align uses outer join
546 expected = Dataset(
547 {"a": ("x", [1, 2, np.nan]), "b": ("x", [np.nan, 3, 4])}, {"x": [0, 1, 2]}
548 )
549 actual = Dataset({"a": a, "b": b})
550 assert_identical(expected, actual)
551
552 # regression test for GH346
553 assert isinstance(actual.variables["x"], IndexVariable)
554
555 # variable with different dimensions
556 c = ("y", [3, 4])
557 expected2 = expected.merge({"c": c})
558 actual = Dataset({"a": a, "b": b, "c": c})
559 assert_identical(expected2, actual)
560
561 # variable that is only aligned against the aligned variables
562 d = ("x", [3, 2, 1])
563 expected3 = expected.merge({"d": d})
564 actual = Dataset({"a": a, "b": b, "d": d})
565 assert_identical(expected3, actual)
566
567 e = ("x", [0, 0])
568 with pytest.raises(ValueError, match=r"conflicting sizes"):
569 Dataset({"a": a, "b": b, "e": e})
570
571 def test_constructor_pandas_sequence(self) -> None:
572 ds = self.make_example_math_dataset()

Callers

nothing calls this directly

Calls 4

mergeMethod · 0.95
DataArrayClass · 0.90
DatasetClass · 0.90
assert_identicalFunction · 0.90

Tested by

no test coverage detected