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
|
# Copyright © 2020, Joseph Berry, Rico Tabor (opendrop.dev@gmail.com)
# OpenDrop is released under the GNU GPL License. You are free to
# modify and distribute the code, but always under the same license
#
# If you use this software in your research, please cite the following
# journal articles:
#
# J. D. Berry, M. J. Neeson, R. R. Dagastine, D. Y. C. Chan and
# R. F. Tabor, Measurement of surface and interfacial tension using
# pendant drop tensiometry. Journal of Colloid and Interface Science 454
# (2015) 226–237. https://doi.org/10.1016/j.jcis.2015.05.012
#
# E. Huang, T. Denning, A. Skoufis, J. Qi, R. R. Dagastine, R. F. Tabor
# and J. D. Berry, OpenDrop: Open-source software for pendant drop
# tensiometry & contact angle measurements, submitted to the Journal of
# Open Source Software
#
# These citations help us not only to understand who is using and
# developing OpenDrop, and for what purpose, but also to justify
# continued development of this code and other open source resources.
#
# OpenDrop is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
# PURPOSE. See the GNU General Public License for more details. You
# should have received a copy of the GNU General Public License along
# with this software. If not, see <https://www.gnu.org/licenses/>.
import math
import sys
import pytest
from opendrop.utility.misc import recursive_load, get_classes_in_modules, clamp
from tests.samples import dummy_pkg
def test_get_classes_in_modules():
clses = get_classes_in_modules(recursive_load(dummy_pkg), dummy_pkg.DummyClass)
assert set(clses) == {
dummy_pkg.DummyClass,
dummy_pkg.module_a.MyFirstClass,
dummy_pkg.subpkg.module_b.MySecondClass
}
def test_recursive_load():
modules = recursive_load(dummy_pkg)
assert all(
k in sys.modules
for k in ['tests.samples.dummy_pkg.module_a', 'tests.samples.dummy_pkg.subpkg.module_b']
)
assert set(modules) == {
dummy_pkg,
dummy_pkg.module_a,
dummy_pkg.subpkg,
dummy_pkg.subpkg.module_b
}
@pytest.mark.parametrize(
' x, lower, upper, expected', [
( -5, -10, -1, -5),
( 5, 1, 10, 5),
( 11, 1, 10, 10),
( -5, 1, 10, 1),
( math.nan, 1, 10, math.nan),
( math.inf, 1, 10, 10),
(-math.inf, 1, 10, 1),
( math.inf, -math.inf, math.inf, math.inf),
( 123, -math.inf, math.inf, 123)])
def test_clamp(x, lower, upper, expected):
if math.isnan(expected):
assert math.isnan(clamp(x, lower, upper))
else:
assert clamp(x, lower, upper) == expected
|
