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|
import pytest
from pint import Quantity
from .. import testing
np = pytest.importorskip("numpy")
@pytest.mark.parametrize(
["first", "second", "error", "message"],
(
pytest.param(
np.array([0, 1]), np.array([0, 1]), False, "", id="ndarray-None-None-equal"
),
pytest.param(
Quantity(1, "m"),
1,
True,
"The first is not dimensionless",
id="mixed1-int-not equal-equal",
),
pytest.param(
1,
Quantity(1, "m"),
True,
"The second is not dimensionless",
id="mixed2-int-not equal-equal",
),
pytest.param(
Quantity(1, "m"), Quantity(1, "m"), False, "", id="Quantity-int-equal-equal"
),
pytest.param(
Quantity(1, "m"),
Quantity(1, "s"),
True,
"Units are not equal",
id="Quantity-int-equal-not equal",
),
pytest.param(
Quantity(1, "m"),
Quantity(2, "m"),
True,
"Magnitudes are not equal",
id="Quantity-int-not equal-equal",
),
pytest.param(
Quantity(1, "m"),
Quantity(2, "s"),
True,
"Units are not equal",
id="Quantity-int-not equal-not equal",
),
pytest.param(
Quantity(1, "m"),
Quantity(float("nan"), "m"),
True,
"Magnitudes are not equal",
id="Quantity-float-not equal-equal",
),
pytest.param(
Quantity([1, 2], "m"),
Quantity([1, 2], "m"),
False,
"",
id="Quantity-ndarray-equal-equal",
),
pytest.param(
Quantity([1, 2], "m"),
Quantity([1, 2], "s"),
True,
"Units are not equal",
id="Quantity-ndarray-equal-not equal",
),
pytest.param(
Quantity([1, 2], "m"),
Quantity([2, 2], "m"),
True,
"Magnitudes are not equal",
id="Quantity-ndarray-not equal-equal",
),
pytest.param(
Quantity([1, 2], "m"),
Quantity([2, 2], "s"),
True,
"Units are not equal",
id="Quantity-ndarray-not equal-not equal",
),
),
)
def test_assert_equal(first, second, error, message):
if error:
with pytest.raises(AssertionError, match=message):
testing.assert_equal(first, second)
else:
testing.assert_equal(first, second)
|
