Transpiled version (5483L) is out of date.
1 | sclass Test_ProbabilisticList {
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2 | MultiSetMap<Double, S> a = multiSetMap_outerDescTreeMap_innerBetterLinkedHashSet(); |
3 | new ProbabilisticList<S> b; |
4 | |
5 | int nProbabilities = 4; |
6 | int nObjects = 10; |
7 | int n = 1000; |
8 | |
9 | WithProbability<S> makeEntry() {
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10 | ret withProbability( |
11 | (double) random(nProbabilities), |
12 | str(charPlus('A', random(nObjects)));
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13 | } |
14 | |
15 | run {
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16 | repeat n {
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17 | // add one |
18 | WithProbability<S> e = makeEntry(); |
19 | print("Adding " + e);
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20 | |
21 | if (e.probability() > 0) // simulate default cut-off at probability 0 |
22 | // Simulate the right behavior for adding same object again |
23 | if (!a.contains(e.probability(), e!)) {
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24 | a.remove(a.keyForValue(e!), e!); |
25 | a.put(e.probability(), e!); |
26 | } |
27 | |
28 | b.add(e); // automatically overwrites the old probability |
29 | |
30 | check(); |
31 | |
32 | // remove one |
33 | e = makeEntry(); // probability doesn't matter |
34 | print("Removing " + e!);
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35 | a.remove(a.keyForValue(e!), e!); |
36 | b.remove(e); |
37 | |
38 | check(); |
39 | } |
40 | } |
41 | |
42 | void check {
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43 | LPair<Double, S> aEntries = asList(a.allEntries()); |
44 | print(takeFirst(10, aEntries); |
45 | assertEquals(mapPairsToList(aEntries, (p, x) -> WithProbability(p, x)), asList(b.iterator()); |
46 | } |
47 | } |
48 | |
49 | svoid test_ProbabilisticList() {
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50 | new Test_ProbabilisticList().run(); |
51 | } |
Began life as a copy of #1031508
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| Snippet ID: | #1031511 |
| Snippet name: | test_ProbabilisticList (TODO: reflect new policy of replacing elements) |
| Eternal ID of this version: | #1031511/18 |
| Text MD5: | 4fa1fb796d7fa73135f2443617f0f99f |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2022-04-30 16:40:21 |
| Source code size: | 1397 bytes / 51 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 192 / 337 |
| Version history: | 17 change(s) |
| Referenced in: | [show references] |