/usr/share/pyshared/quantities/tests/test_methods.py is in python-quantities 0.10.1-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 | # -*- coding: utf-8 -*-
from .. import units as pq
from .common import TestCase
class TestQuantityMethods(TestCase):
def setUp(self):
self.q = [[1, 2], [3, 4]] * pq.m
def test_tolist(self):
self.assertEqual(self.q.tolist(), [[1*pq.m, 2*pq.m], [3*pq.m, 4*pq.m]])
def test_sum(self):
self.assertQuantityEqual(self.q.sum(), 10*pq.m)
self.assertQuantityEqual(self.q.sum(0), [4, 6]*pq.m)
self.assertQuantityEqual(self.q.sum(1), [3, 7]*pq.m)
def test_fill(self):
self.q.fill(6 * pq.ft)
self.assertQuantityEqual(self.q, [[6, 6], [6, 6]] * pq.ft)
self.q.fill(5)
self.assertQuantityEqual(self.q, [[5, 5], [5, 5]] * pq.ft)
def test_reshape(self):
self.assertQuantityEqual(self.q.reshape([1,4]), [[1, 2, 3, 4]] * pq.m)
def test_transpose(self):
self.assertQuantityEqual(self.q.transpose(), [[1, 3], [2, 4]] * pq.m)
def test_flatten(self):
self.assertQuantityEqual(self.q.flatten(), [1, 2, 3, 4] * pq.m)
def test_ravel(self):
self.assertQuantityEqual(self.q.ravel(), [1, 2, 3, 4] * pq.m)
def test_squeeze(self):
self.assertQuantityEqual(
self.q.reshape([1,4]).squeeze(),
[1, 2, 3, 4] * pq.m
)
def test_take(self):
self.assertQuantityEqual(self.q.take([0,1,2,3]), self.q.flatten())
def test_put(self):
q = self.q.flatten()
q.put([0,2], [10,20]*pq.m)
self.assertQuantityEqual(q, [10, 2, 20, 4]*pq.m)
q = self.q.flatten()
q.put([0, 2], [1, 2]*pq.mm)
self.assertQuantityEqual(q, [0.001, 2, 0.002, 4]*pq.m)
q = self.q.flatten()/pq.mm
q.put([0, 2], [1, 2])
self.assertQuantityEqual(q.simplified, [1, 2000, 2, 4000])
self.assertQuantityEqual(q, [0.001, 2, 0.002, 4]*pq.m/pq.mm)
q = self.q.flatten()
self.assertRaises(ValueError, q.put, [0, 2], [4, 6] * pq.J)
self.assertRaises(ValueError, q.put, [0, 2], [4, 6])
def test_repeat(self):
self.assertQuantityEqual(self.q.repeat(2), [1,1,2,2,3,3,4,4]*pq.m)
def test_sort(self):
q = [4, 5, 2, 3, 1, 6] * pq.m
q.sort()
self.assertQuantityEqual(q, [1, 2, 3, 4, 5, 6] * pq.m)
def test_argsort(self):
q = [1, 4, 5, 6, 2, 9] * pq.MeV
self.assertQuantityEqual(q.argsort(), [0, 4, 1, 2, 3, 5])
def test_diagonal(self):
q = [[1, 2, 3], [1, 2, 3], [1, 2, 3]] * pq.m
self.assertQuantityEqual(q.diagonal(offset=1), [2, 3] * pq.m)
def test_compress(self):
self.assertQuantityEqual(
self.q.compress([False, True], axis=0),
[[3, 4]] * pq.m
)
self.assertQuantityEqual(
self.q.compress([False, True], axis=1),
[[2], [4]] * pq.m
)
def test_searchsorted(self):
self.assertQuantityEqual(
self.q.flatten().searchsorted([1.5, 2.5] * pq.m),
[1, 2]
)
self.assertRaises(ValueError, self.q.flatten().searchsorted, [1.5, 2.5])
def test_nonzero(self):
q = [1, 0, 5, 6, 0, 9] * pq.m
self.assertQuantityEqual(q.nonzero()[0], [0, 2, 3, 5])
def test_max(self):
self.assertQuantityEqual(self.q.max(), 4*pq.m)
def test_argmax(self):
self.assertEqual(self.q.argmax(), 3)
def test_min(self):
self.assertEqual(self.q.min(), 1 * pq.m)
def test_argmin(self):
self.assertEqual(self.q.argmin(), 0)
def test_ptp(self):
self.assertQuantityEqual(self.q.ptp(), 3 * pq.m)
def test_clip(self):
self.assertQuantityEqual(
self.q.copy().clip(max=2*pq.m),
[[1, 2], [2, 2]] * pq.m
)
self.assertQuantityEqual(
self.q.copy().clip(min=3*pq.m),
[[3, 3], [3, 4]] * pq.m
)
self.assertQuantityEqual(
self.q.copy().clip(min=2*pq.m, max=3*pq.m),
[[2, 2], [3, 3]] * pq.m
)
self.assertRaises(ValueError, self.q.clip, pq.J)
self.assertRaises(ValueError, self.q.clip, 1)
def test_round(self):
q = [1, 1.33, 5.67, 22] * pq.m
self.assertQuantityEqual(q.round(0), [1, 1, 6, 22] * pq.m)
self.assertQuantityEqual(q.round(-1), [0, 0, 10, 20] * pq.m)
self.assertQuantityEqual(q.round(1), [1, 1.3, 5.7, 22] * pq.m)
def test_trace(self):
self.assertQuantityEqual(self.q.trace(), (1+4) * pq.m)
def test_cumsum(self):
self.assertQuantityEqual(self.q.cumsum(), [1, 3, 6, 10] * pq.m)
def test_mean(self):
self.assertQuantityEqual(self.q.mean(), 2.5 * pq.m)
def test_var(self):
self.assertQuantityEqual(self.q.var(), 1.25*pq.m**2)
def test_std(self):
self.assertQuantityEqual(self.q.std(), 1.11803*pq.m, delta=1e-5)
def test_prod(self):
self.assertQuantityEqual(self.q.prod(), 24 * pq.m**4)
def test_cumprod(self):
self.assertRaises(ValueError, self.q.cumprod)
self.assertQuantityEqual((self.q/pq.m).cumprod(), [1, 2, 6, 24])
def test_conj(self):
self.assertQuantityEqual((self.q*(1+1j)).conj(), self.q*(1-1j))
self.assertQuantityEqual((self.q*(1+1j)).conjugate(), self.q*(1-1j))
def test_getitem(self):
self.assertRaises(IndexError, self.q.__getitem__, (0,10))
self.assertQuantityEqual(self.q[0], [1,2]*pq.m)
self.assertQuantityEqual(self.q[1,1], 4*pq.m)
def test_setitem (self):
self.assertRaises(ValueError, self.q.__setitem__, (0,0), 1)
self.assertRaises(ValueError, self.q.__setitem__, (0,0), 1*pq.J)
self.assertRaises(ValueError, self.q.__setitem__, 0, 1)
self.assertRaises(ValueError, self.q.__setitem__, 0, [1, 2])
self.assertRaises(ValueError, self.q.__setitem__, 0, 1*pq.J)
q = self.q.copy()
q[0] = 1*pq.m
self.assertQuantityEqual(q, [[1,1],[3,4]]*pq.m)
q[0] = (1,2)*pq.m
self.assertQuantityEqual(q, self.q)
q[:] = 1*pq.m
self.assertQuantityEqual(q, [[1,1],[1,1]]*pq.m)
# check and see that dimensionless numbers work correctly
q = [0,1,2,3]*pq.dimensionless
q[0] = 1
self.assertQuantityEqual(q, [1,1,2,3])
q[0] = pq.m/pq.mm
self.assertQuantityEqual(q, [1000, 1,2,3])
q = [0,1,2,3] * pq.m/pq.mm
q[0] = 1
self.assertQuantityEqual(q, [0.001,1,2,3]*pq.m/pq.mm)
def test_iterator(self):
for q in self.q.flatten():
self.assertQuantityEqual(q.units, pq.m)
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