-
Notifications
You must be signed in to change notification settings - Fork 26
/
test_sampling_sampler_of_samplers.py
59 lines (45 loc) · 1.62 KB
/
test_sampling_sampler_of_samplers.py
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
from easyvvuq.sampling.sampler_of_samplers import MultiSampler
import pytest
import unittest.mock as mock
@pytest.fixture
def multi_sampler():
sampler1 = mock.MagicMock()
sampler2 = mock.MagicMock()
sampler1.is_finite.return_value = True
sampler2.is_finite.return_value = True
multi_sampler = MultiSampler(sampler1, sampler2)
return multi_sampler
def test_init_exceptions():
# All samplers must be finite
sampler1 = mock.MagicMock()
sampler2 = mock.MagicMock()
sampler1.is_finite.return_value = True
sampler2.is_finite.return_value = False
with pytest.raises(RuntimeError):
multi_sampler = MultiSampler(sampler1, sampler2)
with pytest.raises(RuntimeError):
MultiSampler()
def test_element_version(multi_sampler):
assert(isinstance(multi_sampler.element_version(), str))
def test_is_finite(multi_sampler):
assert(multi_sampler.is_finite())
def test_iterator():
def popper(values):
if len(values):
values.pop()
else:
raise StopIteration
sampler1 = mock.MagicMock()
values1 = [3, 2, 1]
sampler1.__next__.return_value = values1[-1]
sampler1.__next__.side_effect = popper(values1)
sampler2 = mock.MagicMock()
values2 = [3, 2, 1]
sampler2.__next__.return_value = values2[-1]
sampler2.__next__.side_effect = popper(values2)
sampler1.is_finite.return_value = True
sampler2.is_finite.return_value = True
def test_is_restartable(multi_sampler):
assert(multi_sampler.is_restartable())
def test_get_restart_dict(multi_sampler):
assert(isinstance(multi_sampler.get_restart_dict(), dict))