|
1
|
|
|
# Author: Simon Blanke |
|
2
|
|
|
# Email: [email protected] |
|
3
|
|
|
# License: MIT License |
|
4
|
|
|
|
|
5
|
|
|
import pytest |
|
6
|
|
|
|
|
7
|
|
|
from sklearn.datasets import load_iris |
|
8
|
|
|
from sklearn.tree import DecisionTreeClassifier |
|
9
|
|
|
from sklearn.model_selection import cross_val_score |
|
10
|
|
|
|
|
11
|
|
|
from hyperactive import Hyperactive |
|
12
|
|
|
|
|
13
|
|
|
data = load_iris() |
|
14
|
|
|
X = data.data |
|
15
|
|
|
y = data.target |
|
16
|
|
|
|
|
17
|
|
|
|
|
18
|
|
|
def model(para, X_train, y_train): |
|
19
|
|
|
model = DecisionTreeClassifier( |
|
20
|
|
|
criterion=para["criterion"], max_depth=para["max_depth"] |
|
21
|
|
|
) |
|
22
|
|
|
scores = cross_val_score(model, X_train, y_train, cv=2) |
|
23
|
|
|
|
|
24
|
|
|
return scores.mean() |
|
25
|
|
|
|
|
26
|
|
|
|
|
27
|
|
|
search_config = {model: {"criterion": ["gini", "entropy"], "max_depth": range(1, 21)}} |
|
28
|
|
|
|
|
29
|
|
|
|
|
30
|
|
|
def test_checks_X(): |
|
31
|
|
|
with pytest.raises(ValueError): |
|
32
|
|
|
opt = Hyperactive(1, y) |
|
33
|
|
|
|
|
34
|
|
|
|
|
35
|
|
|
def test_checks_y(): |
|
36
|
|
|
with pytest.raises(ValueError): |
|
37
|
|
|
opt = Hyperactive(X, 1) |
|
38
|
|
|
|
|
39
|
|
|
|
|
40
|
|
|
def test_checks_memory(): |
|
41
|
|
|
|
|
42
|
|
|
with pytest.raises(ValueError): |
|
43
|
|
|
opt = Hyperactive(X, y, memory=None) |
|
44
|
|
|
|
|
45
|
|
|
|
|
46
|
|
|
def test_checks_random_state(): |
|
47
|
|
|
|
|
48
|
|
|
with pytest.raises(ValueError): |
|
49
|
|
|
opt = Hyperactive(X, y, random_state=None) |
|
50
|
|
|
|
|
51
|
|
|
|
|
52
|
|
|
def test_checks_verbosity(): |
|
53
|
|
|
|
|
54
|
|
|
with pytest.raises(ValueError): |
|
55
|
|
|
opt = Hyperactive(X, y, verbosity=None) |
|
56
|
|
|
|
|
57
|
|
|
|
|
58
|
|
View Code Duplication |
def test_checks_search_config(): |
|
|
|
|
|
|
59
|
|
|
|
|
60
|
|
|
with pytest.raises(ValueError): |
|
61
|
|
|
opt = Hyperactive(X, y, verbosity=None) |
|
62
|
|
|
opt.search(1) |
|
63
|
|
|
|
|
64
|
|
|
search_config = {1} |
|
65
|
|
|
|
|
66
|
|
|
with pytest.raises(ValueError): |
|
67
|
|
|
opt = Hyperactive(X, y, verbosity=None) |
|
68
|
|
|
opt.search(search_config) |
|
69
|
|
|
|
|
70
|
|
|
search_config = {model: 1} |
|
71
|
|
|
|
|
72
|
|
|
with pytest.raises(ValueError): |
|
73
|
|
|
opt = Hyperactive(X, y, verbosity=None) |
|
74
|
|
|
opt.search(search_config) |
|
75
|
|
|
|
|
76
|
|
|
|
|
77
|
|
|
def test_checks_n_iter(): |
|
78
|
|
|
|
|
79
|
|
|
with pytest.raises(ValueError): |
|
80
|
|
|
opt = Hyperactive(X, y) |
|
81
|
|
|
opt.search(search_config, n_iter=0.1) |
|
82
|
|
|
|
|
83
|
|
|
|
|
84
|
|
|
def test_checks_max_time(): |
|
85
|
|
|
|
|
86
|
|
|
with pytest.raises(ValueError): |
|
87
|
|
|
opt = Hyperactive(X, y) |
|
88
|
|
|
opt.search(search_config, max_time="1") |
|
89
|
|
|
|
|
90
|
|
|
|
|
91
|
|
|
def test_checks_optimizer(): |
|
92
|
|
|
|
|
93
|
|
|
with pytest.raises(ValueError): |
|
94
|
|
|
opt = Hyperactive(X, y) |
|
95
|
|
|
opt.search(search_config, optimizer=1) |
|
96
|
|
|
|
|
97
|
|
|
|
|
98
|
|
|
def test_checks_n_jobs(): |
|
99
|
|
|
|
|
100
|
|
|
with pytest.raises(ValueError): |
|
101
|
|
|
opt = Hyperactive(X, y) |
|
102
|
|
|
opt.search(search_config, n_jobs=0.1) |
|
103
|
|
|
|
|
104
|
|
|
|
|
105
|
|
|
def test_checks_scheduler(): |
|
106
|
|
|
|
|
107
|
|
|
with pytest.raises(ValueError): |
|
108
|
|
|
opt = Hyperactive(X, y) |
|
109
|
|
|
opt.search(search_config, scheduler=1) |
|
110
|
|
|
|
|
111
|
|
|
|
|
112
|
|
View Code Duplication |
def test_checks_init_config(): |
|
|
|
|
|
|
113
|
|
|
|
|
114
|
|
|
with pytest.raises(ValueError): |
|
115
|
|
|
opt = Hyperactive(X, y, verbosity=None) |
|
116
|
|
|
opt.search(search_config, init_config=1) |
|
117
|
|
|
|
|
118
|
|
|
init_config = {1} |
|
119
|
|
|
|
|
120
|
|
|
with pytest.raises(ValueError): |
|
121
|
|
|
opt = Hyperactive(X, y, verbosity=None) |
|
122
|
|
|
opt.search(search_config, init_config=init_config) |
|
123
|
|
|
|
|
124
|
|
|
init_config = {model: 1} |
|
125
|
|
|
|
|
126
|
|
|
with pytest.raises(ValueError): |
|
127
|
|
|
opt = Hyperactive(X, y, verbosity=None) |
|
128
|
|
|
opt.search(search_config, init_config=init_config) |
|
129
|
|
|
|