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4 | 4 | import org.junit.jupiter.api.Test; |
5 | 5 | import org.lambda.functions.Function0; |
6 | 6 |
|
7 | | -public class MutableTest { |
8 | | - |
9 | | - @Test |
10 | | - public void exampleOfSingleElementArray() { |
11 | | - // snippet: single_element_array |
12 | | - final int[] i = {1}; |
13 | | - Function0<Integer> counter = () -> i[0]++; |
14 | | - // end-snippet |
| 7 | +public class MutableTest |
| 8 | +{ |
| 9 | + @Test |
| 10 | + public void exampleOfSingleElementArray() |
| 11 | + { |
| 12 | + // snippet: single_element_array |
| 13 | + final int[] i = {1}; |
| 14 | + Function0<Integer> counter = () -> i[0]++; |
| 15 | + // end-snippet |
| 16 | + } |
| 17 | + @Test |
| 18 | + public void exampleOfMutable() |
| 19 | + { |
| 20 | + // snippet: mutable_example |
| 21 | + Mutable<String> i = new Mutable<>("Brian"); |
| 22 | + Scheduler scheduler = new Scheduler(() -> i.get()); |
| 23 | + scheduler.addEvent(); |
| 24 | + i.update(n -> "Mr. " + n); |
| 25 | + scheduler.rsvp(); |
| 26 | + i.set("Steve"); |
| 27 | + scheduler.bookHotel(); |
| 28 | + // end-snippet |
| 29 | + Approvals.verify(scheduler); |
| 30 | + } |
| 31 | + private class Scheduler |
| 32 | + { |
| 33 | + private Function0<String> namer; |
| 34 | + private String log = ""; |
| 35 | + public Scheduler(Function0<String> namer) |
| 36 | + { |
| 37 | + this.namer = namer; |
15 | 38 | } |
16 | | - |
17 | | - @Test |
18 | | - public void exampleOfMutable() { |
19 | | - // snippet: mutable_example |
20 | | - Mutable<String> i = new Mutable<>("Brian"); |
21 | | - Scheduler scheduler = new Scheduler(() -> i.get()); |
22 | | - scheduler.addEvent(); |
23 | | - i.update(n -> "Mr. " + n); |
24 | | - scheduler.rsvp(); |
25 | | - i.set("Steve"); |
26 | | - scheduler.bookHotel(); |
27 | | - // end-snippet |
28 | | - Approvals.verify(scheduler); |
| 39 | + public void rsvp() |
| 40 | + { |
| 41 | + log += "rsvping as " + namer.call() + "\n"; |
29 | 42 | } |
30 | | - |
31 | | - |
32 | | - private class Scheduler { |
33 | | - private Function0<String> namer; |
34 | | - private String log = ""; |
35 | | - public Scheduler(Function0<String> namer) { |
36 | | - this.namer = namer; |
37 | | - } |
38 | | - |
39 | | - public void rsvp() { |
40 | | - log += "rsvping as " + namer.call() + "\n"; |
41 | | - } |
42 | | - |
43 | | - public void addEvent() { |
44 | | - log += "adding event as " + namer.call() + "\n"; |
45 | | - } |
46 | | - |
47 | | - public void bookHotel() { |
48 | | - log += "booking hotel as " + namer.call() + "\n"; |
49 | | - } |
50 | | - |
51 | | - @Override |
52 | | - public String toString() { |
53 | | - return log; |
54 | | - } |
| 43 | + public void addEvent() |
| 44 | + { |
| 45 | + log += "adding event as " + namer.call() + "\n"; |
| 46 | + } |
| 47 | + public void bookHotel() |
| 48 | + { |
| 49 | + log += "booking hotel as " + namer.call() + "\n"; |
| 50 | + } |
| 51 | + @Override |
| 52 | + public String toString() |
| 53 | + { |
| 54 | + return log; |
55 | 55 | } |
| 56 | + } |
56 | 57 | } |
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