intervals-rs 0.0.5

A Rust crate for intervals
Documentation 
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
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269

use rand::seq::SliceRandom;

use crate::interval_limit::IntervalLimit;
use crate::LimitValue;

#[test]
fn test01_equals() {
  assert_eq!(
    IntervalLimit::lower(false, LimitValue::Limit(10)),
    IntervalLimit::lower(false, LimitValue::Limit(10))
  );
  assert_ne!(
    IntervalLimit::lower(true, LimitValue::Limit(10)),
    IntervalLimit::lower(false, LimitValue::Limit(10))
  );
  assert_ne!(
    IntervalLimit::lower(false, LimitValue::Limit(10)),
    IntervalLimit::lower(true, LimitValue::Limit(10))
  );
  assert_eq!(
    IntervalLimit::lower(true, LimitValue::Limit(10)),
    IntervalLimit::lower(true, LimitValue::Limit(10))
  );

  assert_eq!(
    IntervalLimit::upper(false, LimitValue::Limit(10)),
    IntervalLimit::upper(false, LimitValue::Limit(10))
  );
  assert_ne!(
    IntervalLimit::upper(true, LimitValue::Limit(10)),
    IntervalLimit::upper(false, LimitValue::Limit(10))
  );
  assert_ne!(
    IntervalLimit::upper(false, LimitValue::Limit(10)),
    IntervalLimit::upper(true, LimitValue::Limit(10))
  );
  assert_eq!(
    IntervalLimit::upper(true, LimitValue::Limit(10)),
    IntervalLimit::upper(true, LimitValue::Limit(10))
  );

  assert_ne!(
    IntervalLimit::lower(false, LimitValue::Limit(10)),
    IntervalLimit::upper(false, LimitValue::Limit(10))
  );
  assert_ne!(
    IntervalLimit::lower(true, LimitValue::Limit(10)),
    IntervalLimit::upper(false, LimitValue::Limit(10))
  );
  assert_ne!(
    IntervalLimit::lower(false, LimitValue::Limit(10)),
    IntervalLimit::upper(true, LimitValue::Limit(10))
  );
  assert_ne!(
    IntervalLimit::lower(true, LimitValue::Limit(10)),
    IntervalLimit::upper(true, LimitValue::Limit(10))
  );

  assert_ne!(
    IntervalLimit::upper(false, LimitValue::Limit(10)),
    IntervalLimit::lower(false, LimitValue::Limit(10))
  );
  assert_ne!(
    IntervalLimit::upper(true, LimitValue::Limit(10)),
    IntervalLimit::lower(false, LimitValue::Limit(10))
  );
  assert_ne!(
    IntervalLimit::upper(false, LimitValue::Limit(10)),
    IntervalLimit::lower(true, LimitValue::Limit(10))
  );
  assert_ne!(
    IntervalLimit::upper(true, LimitValue::Limit(10)),
    IntervalLimit::lower(true, LimitValue::Limit(10))
  );

  assert_eq!(
    IntervalLimit::new(false, false, LimitValue::Limit(1)),
    IntervalLimit::new(false, false, LimitValue::Limit(1))
  );

  assert_eq!(
    IntervalLimit::lower(false, LimitValue::Limit(10)),
    IntervalLimit::lower(false, LimitValue::Limit(10))
  );
  assert_eq!(
    IntervalLimit::new(false, true, LimitValue::Limit(10)),
    IntervalLimit::lower(false, LimitValue::Limit(10))
  );
}

#[test]
fn test02_compare_to() {
  let lower_inf = IntervalLimit::<i32>::lower(false, LimitValue::Limitless);
  let upper_inf = IntervalLimit::<i32>::upper(false, LimitValue::Limitless);
  let lower_open2 = IntervalLimit::lower(false, LimitValue::Limit(2));
  let lower_close2 = IntervalLimit::lower(true, LimitValue::Limit(2));
  let lower_open3 = IntervalLimit::lower(false, LimitValue::Limit(3));
  let lower_close3 = IntervalLimit::lower(true, LimitValue::Limit(3));
  let upper_open5 = IntervalLimit::upper(false, LimitValue::Limit(5));
  let upper_close5 = IntervalLimit::upper(true, LimitValue::Limit(5));
  let upper_open6 = IntervalLimit::upper(false, LimitValue::Limit(6));
  let upper_close6 = IntervalLimit::upper(true, LimitValue::Limit(6));

  assert!(lower_inf < upper_inf);
  assert!(upper_inf > lower_inf);

  assert!(lower_inf < lower_open3);
  assert!(lower_inf < lower_close3);
  assert!(lower_inf < upper_open5);
  assert!(lower_inf < upper_close5);
  assert!(upper_inf > lower_open3);
  assert!(upper_inf > lower_close3);
  assert!(upper_inf > upper_open5);
  assert!(upper_inf > upper_close5);

  assert!(lower_open3 > lower_inf);
  assert!(lower_close3 > lower_inf);
  assert!(upper_open5 > lower_inf);
  assert!(upper_close5 > lower_inf);
  assert!(lower_open3 < upper_inf);
  assert!(lower_close3 < upper_inf);
  assert!(upper_open5 < upper_inf);
  assert!(upper_close5 < upper_inf);

  // 有限比較
  assert!(lower_close2 == lower_close2);
  assert!(lower_close2 < lower_open2);
  assert!(lower_close2 < lower_close3);
  assert!(lower_close2 < lower_open3);
  assert!(lower_close2 < upper_close5);
  assert!(lower_close2 < upper_open5);
  assert!(lower_close2 < upper_close6);
  assert!(lower_close2 < upper_open6);

  assert!(lower_open2 > lower_close2);
  assert!(lower_open2 == lower_open2);
  assert!(lower_open2 < lower_close3);
  assert!(lower_open2 < lower_open3);
  assert!(lower_open2 < upper_close5);
  assert!(lower_open2 < upper_open5);
  assert!(lower_open2 < upper_close6);
  assert!(lower_open2 < upper_open6);

  assert!(lower_close3 > lower_close2);
  assert!(lower_close3 > lower_open2);
  assert!(lower_close3 == lower_close3);
  assert!(lower_close3 < lower_open3);
  assert!(lower_close3 < upper_close5);
  assert!(lower_close3 < upper_open5);
  assert!(lower_close3 < upper_close6);
  assert!(lower_close3 < upper_open6);

  assert!(lower_open3 > lower_close2);
  assert!(lower_open3 > lower_open2);
  assert!(lower_open3 > lower_close3);
  assert!(lower_open3 == lower_open3);
  assert!(lower_open3 < upper_close5);
  assert!(lower_open3 < upper_open5);
  assert!(lower_open3 < upper_close6);
  assert!(lower_open3 < upper_open6);

  assert!(upper_close5 > lower_close2);
  assert!(upper_close5 > lower_open2);
  assert!(upper_close5 > lower_close3);
  assert!(upper_close5 > lower_open3);
  assert!(upper_close5 == upper_close5);
  assert!(upper_close5 > upper_open5);
  assert!(upper_close5 < upper_close6);
  assert!(upper_close5 < upper_open6);

  assert!(upper_open5 > lower_close2);
  assert!(upper_open5 > lower_open2);
  assert!(upper_open5 > lower_close3);
  assert!(upper_open5 > lower_open3);
  assert!(upper_open5 < upper_close5);
  assert!(upper_open5 == upper_open5);
  assert!(upper_open5 < upper_close6);
  assert!(upper_open5 < upper_open6);

  assert!(upper_close6 > lower_close2);
  assert!(upper_close6 > lower_open2);
  assert!(upper_close6 > lower_close3);
  assert!(upper_close6 > lower_open3);
  assert!(upper_close6 > upper_close5);
  assert!(upper_close6 > upper_open5);
  assert!(upper_close6 == upper_close6);
  assert!(upper_close6 > upper_open6);

  assert!(upper_open6 > lower_close2);
  assert!(upper_open6 > lower_open2);
  assert!(upper_open6 > lower_close3);
  assert!(upper_open6 > lower_open3);
  assert!(upper_open6 > upper_close5);
  assert!(upper_open6 > upper_open5);
  assert!(upper_open6 < upper_close6);
  assert!(upper_open6 == upper_open6);
}

#[test]
fn test03_sort() {
  let mut list: Vec<IntervalLimit<i32>> = vec![];
  list.push(IntervalLimit::upper(false, LimitValue::Limitless));
  list.push(IntervalLimit::upper(true, LimitValue::Limitless));
  list.push(IntervalLimit::lower(false, LimitValue::Limitless));
  list.push(IntervalLimit::lower(true, LimitValue::Limitless));
  list.push(IntervalLimit::lower(true, LimitValue::Limit(1)));
  list.push(IntervalLimit::lower(false, LimitValue::Limit(1)));
  list.push(IntervalLimit::lower(true, LimitValue::Limit(5)));
  list.push(IntervalLimit::lower(false, LimitValue::Limit(5)));
  list.push(IntervalLimit::upper(true, LimitValue::Limit(1)));
  list.push(IntervalLimit::upper(false, LimitValue::Limit(1)));
  list.push(IntervalLimit::upper(true, LimitValue::Limit(5)));
  list.push(IntervalLimit::upper(false, LimitValue::Limit(5)));

  let mut rng = rand::thread_rng();
  list.shuffle(&mut rng);
  list.sort_by(|a, b| a.partial_cmp(b).unwrap());

  assert_eq!(
    list.get(0).unwrap(),
    &IntervalLimit::lower(false, LimitValue::Limitless)
  );
  assert_eq!(
    list.get(1).unwrap(),
    &IntervalLimit::lower(false, LimitValue::Limitless)
  );

  assert_eq!(
    list.get(2).unwrap(),
    &IntervalLimit::lower(true, LimitValue::Limit(1))
  );
  assert_eq!(
    list.get(3).unwrap(),
    &IntervalLimit::lower(false, LimitValue::Limit(1))
  );
  assert_eq!(
    list.get(4).unwrap(),
    &IntervalLimit::upper(false, LimitValue::Limit(1))
  );
  assert_eq!(
    list.get(5).unwrap(),
    &IntervalLimit::upper(true, LimitValue::Limit(1))
  );
  assert_eq!(
    list.get(6).unwrap(),
    &IntervalLimit::lower(true, LimitValue::Limit(5))
  );
  assert_eq!(
    list.get(7).unwrap(),
    &IntervalLimit::lower(false, LimitValue::Limit(5))
  );
  assert_eq!(
    list.get(8).unwrap(),
    &IntervalLimit::upper(false, LimitValue::Limit(5))
  );
  assert_eq!(
    list.get(9).unwrap(),
    &IntervalLimit::upper(true, LimitValue::Limit(5))
  );

  assert_eq!(
    list.get(10).unwrap(),
    &IntervalLimit::upper(false, LimitValue::Limitless)
  );
  assert_eq!(
    list.get(11).unwrap(),
    &IntervalLimit::upper(false, LimitValue::Limitless)
  );
}