Review Comments
This commit is contained in:
parent
aa357f8b64
commit
39f5de4e30
|
@ -1,20 +1,20 @@
|
|||
package com.baeldung.streams.firstmatchingelement;
|
||||
|
||||
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
|
||||
import java.util.List;
|
||||
import java.util.concurrent.atomic.AtomicInteger;
|
||||
import java.util.stream.IntStream;
|
||||
|
||||
import org.apache.commons.collections4.IterableUtils;
|
||||
import org.assertj.core.util.Lists;
|
||||
import org.junit.Test;
|
||||
|
||||
import com.google.common.collect.Iterables;
|
||||
|
||||
public class FirstMatchingElementUnitTest {
|
||||
|
||||
private List<User> userList = Lists.newArrayList(new User(1, "David"), new User(2, "John"), new User(3, "Roger"), new User(4, "John"));
|
||||
private List<User> userList = List.of(new User(1, "David"), new User(2, "John"), new User(3, "Roger"), new User(4, "John"));
|
||||
private String searchName = "John";
|
||||
|
||||
@Test
|
||||
|
@ -43,17 +43,11 @@ public class FirstMatchingElementUnitTest {
|
|||
|
||||
@Test
|
||||
public void whenUsingTakeWhile_thenFindFirstMatchingUserIndex() {
|
||||
AtomicInteger counter = new AtomicInteger(-1);
|
||||
int predicateIndex = userList.stream()
|
||||
.takeWhile(user -> {
|
||||
counter.getAndIncrement();
|
||||
return !(searchName.equals(user.getUserName()));
|
||||
})
|
||||
.mapToInt(user -> counter.get())
|
||||
.max()
|
||||
.orElse(-1);
|
||||
|
||||
assertEquals(1, predicateIndex + 1);
|
||||
long predicateIndex = userList.stream()
|
||||
.takeWhile(user -> !user.getUserName()
|
||||
.equals(searchName))
|
||||
.count();
|
||||
assertEquals(1, predicateIndex);
|
||||
}
|
||||
|
||||
@Test
|
||||
|
|
Loading…
Reference in New Issue