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Clean up and clarify lambda parameters

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This commit is contained in:
Paul Campbell 2017-12-12 23:35:39 +00:00
parent a50db9ad67
commit 5064af2408
3 changed files with 15 additions and 9 deletions
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7
src/test/java/net/kemitix/mon/combinator/AfterTest.java
View file

@ -15,7 +15,10 @@ public class AfterTest {
//given
final List<String> events = new ArrayList<>();
final Function<Integer, Integer> squareDecorated =
After.decorate(i -> function(i, events), (v, r) -> after(v, r, events));
After.decorate(
argument -> function(argument, events),
(argument, result) -> after(argument, result, events)
);
//when
final Integer result = squareDecorated.apply(2);
//then
@ -28,7 +31,7 @@ public class AfterTest {
final Integer result,
final List<String> events
) {
events.add("after " + argument + " -> " + result);
events.add(String.format("after %d -> %d", argument, result));
}
private static Integer function(

2
src/test/java/net/kemitix/mon/combinator/AroundTest.java
View file

@ -16,7 +16,7 @@ public class AroundTest {
final List<String> events = new ArrayList<>();
final Function<Integer, Integer> squareDecorated =
Around.decorate(
i -> function(i, events),
argument -> function(argument, events),
(executable, argument) -> around(executable, argument, events)
);
//when

15
src/test/java/net/kemitix/mon/combinator/BeforeTest.java
View file

@ -15,26 +15,29 @@ public class BeforeTest {
//given
final List<String> events = new ArrayList<>();
final Function<Integer, Integer> squareDecorated =
Before.decorate(v -> before(v, events), i -> function(i, events));
Before.decorate(
argument -> before(argument, events),
argument -> function(argument, events)
);
//when
final Integer result = squareDecorated.apply(2);
//then
assertThat(result).isEqualTo(4);
assertThat(events).containsExactly("before", "function");
assertThat(events).containsExactly("before 2", "function");
}
private static void before(
final Integer v,
final Integer argument,
final List<String> events
) {
events.add("before");
events.add("before " + argument);
}
private static Integer function(
final Integer i,
final Integer argument,
final List<String> events
) {
events.add("function");
return i * i;
return argument * argument;
}
}