parent
1a4812d722
commit
325ba1f147
@ -4,7 +4,12 @@ import org.junit.Test;
|
|||||||
import rx.Observable;
|
import rx.Observable;
|
||||||
import rx.observers.TestSubscriber;
|
import rx.observers.TestSubscriber;
|
||||||
|
|
||||||
import java.util.*;
|
import java.util.ArrayList;
|
||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.HashSet;
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.Map;
|
||||||
|
|
||||||
public class RxAggregateOperatorsTest {
|
public class RxAggregateOperatorsTest {
|
||||||
|
|
||||||
@ -29,7 +34,6 @@ public class RxAggregateOperatorsTest {
|
|||||||
subscriber.assertNoErrors();
|
subscriber.assertNoErrors();
|
||||||
subscriber.assertValueCount(8);
|
subscriber.assertValueCount(8);
|
||||||
subscriber.assertValues(1, 2, 3, 4, 5, 6, 7, 8);
|
subscriber.assertValues(1, 2, 3, 4, 5, 6, 7, 8);
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
@Test
|
@Test
|
||||||
@ -41,7 +45,7 @@ public class RxAggregateOperatorsTest {
|
|||||||
|
|
||||||
// when
|
// when
|
||||||
Observable<Integer> sourceObservable = Observable.from(lettersList)
|
Observable<Integer> sourceObservable = Observable.from(lettersList)
|
||||||
.count();
|
.count();
|
||||||
sourceObservable.subscribe(subscriber);
|
sourceObservable.subscribe(subscriber);
|
||||||
|
|
||||||
// then
|
// then
|
||||||
@ -60,7 +64,7 @@ public class RxAggregateOperatorsTest {
|
|||||||
|
|
||||||
// when
|
// when
|
||||||
Observable<String> reduceObservable = Observable.from(list)
|
Observable<String> reduceObservable = Observable.from(list)
|
||||||
.reduce((letter1, letter2) -> letter2 + letter1);
|
.reduce((letter1, letter2) -> letter2 + letter1);
|
||||||
reduceObservable.subscribe(subscriber);
|
reduceObservable.subscribe(subscriber);
|
||||||
|
|
||||||
// then
|
// then
|
||||||
@ -78,15 +82,15 @@ public class RxAggregateOperatorsTest {
|
|||||||
TestSubscriber<HashSet> subscriber = TestSubscriber.create();
|
TestSubscriber<HashSet> subscriber = TestSubscriber.create();
|
||||||
|
|
||||||
// when
|
// when
|
||||||
Observable<HashSet> reduceListObservable = Observable.from(list)
|
Observable<HashSet<String>> reduceListObservable = Observable.from(list)
|
||||||
.collect(() -> new HashSet(), (set, item) -> set.add(item));
|
.collect(HashSet::new, HashSet::add);
|
||||||
reduceListObservable.subscribe(subscriber);
|
reduceListObservable.subscribe(subscriber);
|
||||||
|
|
||||||
// then
|
// then
|
||||||
subscriber.assertCompleted();
|
subscriber.assertCompleted();
|
||||||
subscriber.assertNoErrors();
|
subscriber.assertNoErrors();
|
||||||
subscriber.assertValueCount(1);
|
subscriber.assertValueCount(1);
|
||||||
subscriber.assertValues(new HashSet(list));
|
subscriber.assertValues(new HashSet<>(list));
|
||||||
}
|
}
|
||||||
|
|
||||||
@Test
|
@Test
|
||||||
@ -104,7 +108,6 @@ public class RxAggregateOperatorsTest {
|
|||||||
subscriber.assertNoErrors();
|
subscriber.assertNoErrors();
|
||||||
subscriber.assertValueCount(1);
|
subscriber.assertValueCount(1);
|
||||||
subscriber.assertValue(Arrays.asList(1, 2, 3, 4, 5));
|
subscriber.assertValue(Arrays.asList(1, 2, 3, 4, 5));
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
@Test
|
@Test
|
||||||
@ -139,17 +142,21 @@ public class RxAggregateOperatorsTest {
|
|||||||
subscriber.assertNoErrors();
|
subscriber.assertNoErrors();
|
||||||
subscriber.assertValueCount(1);
|
subscriber.assertValueCount(1);
|
||||||
subscriber.assertValue(Arrays.asList(14, 13, 12, 11, 10));
|
subscriber.assertValue(Arrays.asList(14, 13, 12, 11, 10));
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
@Test
|
@Test
|
||||||
public void givenObservable_whenUsingToMap_thenObtainedAMap() {
|
public void givenObservable_whenUsingToMap_thenObtainedAMap() {
|
||||||
// given
|
// given
|
||||||
Observable<Book> bookObservable = Observable.just(new Book("The North Water", 2016), new Book("Origin", 2017), new Book("Sleeping Beauties", 2017));
|
Observable<Book> bookObservable = Observable
|
||||||
|
.just(
|
||||||
|
new Book("The North Water", 2016),
|
||||||
|
new Book("Origin", 2017),
|
||||||
|
new Book("Sleeping Beauties", 2017));
|
||||||
TestSubscriber<Map> subscriber = TestSubscriber.create();
|
TestSubscriber<Map> subscriber = TestSubscriber.create();
|
||||||
|
|
||||||
// when
|
// when
|
||||||
Observable<Map<String, Integer>> mapObservable = bookObservable.toMap(Book::getTitle, Book::getYear, HashMap::new);
|
Observable<Map<String, Integer>> mapObservable = bookObservable
|
||||||
|
.toMap(Book::getTitle, Book::getYear, HashMap::new);
|
||||||
|
|
||||||
mapObservable.subscribe(subscriber);
|
mapObservable.subscribe(subscriber);
|
||||||
|
|
||||||
@ -169,11 +176,16 @@ public class RxAggregateOperatorsTest {
|
|||||||
@Test
|
@Test
|
||||||
public void givenObservable_whenUsingToMultiMap_thenObtainedAMultiMap() {
|
public void givenObservable_whenUsingToMultiMap_thenObtainedAMultiMap() {
|
||||||
// given
|
// given
|
||||||
Observable<Book> bookObservable = Observable.just(new Book("The North Water", 2016), new Book("Origin", 2017), new Book("Sleeping Beauties", 2017));
|
Observable<Book> bookObservable = Observable
|
||||||
|
.just(
|
||||||
|
new Book("The North Water", 2016),
|
||||||
|
new Book("Origin", 2017),
|
||||||
|
new Book("Sleeping Beauties", 2017));
|
||||||
TestSubscriber<Map> subscriber = TestSubscriber.create();
|
TestSubscriber<Map> subscriber = TestSubscriber.create();
|
||||||
|
|
||||||
// when
|
// when
|
||||||
Observable multiMapObservable = bookObservable.toMultimap(Book::getYear, Book::getTitle, () -> new HashMap(), (key) -> new ArrayList());
|
Observable multiMapObservable = bookObservable
|
||||||
|
.toMultimap(Book::getYear, Book::getTitle, () -> new HashMap<>(), (key) -> new ArrayList<>());
|
||||||
|
|
||||||
multiMapObservable.subscribe(subscriber);
|
multiMapObservable.subscribe(subscriber);
|
||||||
|
|
||||||
@ -187,7 +199,6 @@ public class RxAggregateOperatorsTest {
|
|||||||
put(2017, Arrays.asList("Origin", "Sleeping Beauties"));
|
put(2017, Arrays.asList("Origin", "Sleeping Beauties"));
|
||||||
}
|
}
|
||||||
});
|
});
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
class Book {
|
class Book {
|
||||||
|
Loading…
x
Reference in New Issue
Block a user