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test_comparison.py
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162 lines (144 loc) · 4.86 KB
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import operator as op
from .. import units as pq
from .common import TestCase
class TestComparison(TestCase):
def test_scalar_equality(self):
self.assertEqual(pq.J == pq.J, [True])
self.assertEqual(1*pq.J == pq.J, [True])
self.assertEqual(str(1*pq.J) == '1.0 J', True)
self.assertEqual(pq.J == pq.kg*pq.m**2/pq.s**2, [True])
self.assertEqual(pq.J == pq.erg, [False])
self.assertEqual(2*pq.J == pq.J, [False])
self.assertEqual(pq.J == 2*pq.kg*pq.m**2/pq.s**2, [False])
self.assertEqual(pq.J == pq.kg, [False])
def test_scalar_inequality(self):
self.assertEqual(pq.J != pq.erg, [True])
self.assertEqual(2*pq.J != pq.J, [True])
self.assertEqual(str(2*pq.J) != str(pq.J), True)
self.assertEqual(pq.J != 2*pq.kg*pq.m**2/pq.s**2, [True])
self.assertEqual(pq.J != pq.J, [False])
self.assertEqual(1*pq.J != pq.J, [False])
self.assertEqual(pq.J != 1*pq.kg*pq.m**2/pq.s**2, [False])
def test_scalar_comparison(self):
self.assertEqual(2*pq.J > pq.J, [True])
self.assertEqual(2*pq.J > 1*pq.J, [True])
self.assertEqual(1*pq.J >= pq.J, [True])
self.assertEqual(1*pq.J >= 1*pq.J, [True])
self.assertEqual(2*pq.J >= pq.J, [True])
self.assertEqual(2*pq.J >= 1*pq.J, [True])
self.assertEqual(0.5*pq.J < pq.J, [True])
self.assertEqual(0.5*pq.J < 1*pq.J, [True])
self.assertEqual(0.5*pq.J <= pq.J, [True])
self.assertEqual(0.5*pq.J <= 1*pq.J, [True])
self.assertEqual(1.0*pq.J <= pq.J, [True])
self.assertEqual(1.0*pq.J <= 1*pq.J, [True])
self.assertEqual(2*pq.J < pq.J, [False])
self.assertEqual(2*pq.J < 1*pq.J, [False])
self.assertEqual(2*pq.J <= pq.J, [False])
self.assertEqual(2*pq.J <= 1*pq.J, [False])
self.assertEqual(0.5*pq.J > pq.J, [False])
self.assertEqual(0.5*pq.J > 1*pq.J, [False])
self.assertEqual(0.5*pq.J >= pq.J, [False])
self.assertEqual(0.5*pq.J >= 1*pq.J, [False])
def test_array_equality(self):
self.assertQuantityEqual(
[1, 2, 3, 4]*pq.J == [1, 22, 3, 44]*pq.J,
[1, 0, 1, 0]
)
self.assertQuantityEqual(
[1, 2, 3, 4]*pq.J == [1, 22, 3, 44]*pq.kg,
[0, 0, 0, 0]
)
self.assertQuantityEqual(
[1, 2, 3, 4]*pq.J == [1, 22, 3, 44],
[1, 0, 1, 0]
)
def test_array_inequality(self):
self.assertQuantityEqual(
[1, 2, 3, 4]*pq.J != [1, 22, 3, 44]*pq.J,
[0, 1, 0, 1]
)
self.assertQuantityEqual(
[1, 2, 3, 4]*pq.J != [1, 22, 3, 44]*pq.kg,
[1, 1, 1, 1]
)
self.assertQuantityEqual(
[1, 2, 3, 4]*pq.J != [1, 22, 3, 44],
[0, 1, 0, 1]
)
def test_quantity_less_than(self):
self.assertQuantityEqual(
[1, 2, 33]*pq.J < [1, 22, 3]*pq.J,
[0, 1, 0]
)
self.assertQuantityEqual(
[50, 100, 150]*pq.cm < [1, 1, 1]*pq.m,
[1, 0, 0]
)
self.assertQuantityEqual(
[1, 2, 33]*pq.J < [1, 22, 3],
[0, 1, 0]
)
self.assertRaises(
ValueError,
op.lt,
[1, 2, 33]*pq.J,
[1, 22, 3]*pq.kg,
)
def test_quantity_less_than_or_equal(self):
self.assertQuantityEqual(
[1, 2, 33]*pq.J <= [1, 22, 3]*pq.J,
[1, 1, 0]
)
self.assertQuantityEqual(
[50, 100, 150]*pq.cm <= [1, 1, 1]*pq.m,
[1, 1, 0]
)
self.assertQuantityEqual(
[1, 2, 33]*pq.J <= [1, 22, 3],
[1, 1, 0]
)
self.assertRaises(
ValueError,
op.le,
[1, 2, 33]*pq.J,
[1, 22, 3]*pq.kg,
)
def test_quantity_greater_than_or_equal(self):
self.assertQuantityEqual(
[1, 2, 33]*pq.J >= [1, 22, 3]*pq.J,
[1, 0, 1]
)
self.assertQuantityEqual(
[50, 100, 150]*pq.cm >= [1, 1, 1]*pq.m,
[0, 1, 1]
)
self.assertQuantityEqual(
[1, 2, 33]*pq.J >= [1, 22, 3],
[1, 0, 1]
)
self.assertRaises(
ValueError,
op.ge,
[1, 2, 33]*pq.J,
[1, 22, 3]*pq.kg,
)
def test_quantity_greater_than(self):
self.assertQuantityEqual(
[1, 2, 33]*pq.J > [1, 22, 3]*pq.J,
[0, 0, 1]
)
self.assertQuantityEqual(
[50, 100, 150]*pq.cm > [1, 1, 1]*pq.m,
[0, 0, 1]
)
self.assertQuantityEqual(
[1, 2, 33]*pq.J > [1, 22, 3],
[0, 0, 1]
)
self.assertRaises(
ValueError,
op.gt,
[1, 2, 33]*pq.J,
[1, 22, 3]*pq.kg,
)