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minor cleanup

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This commit is contained in:
Eugen Paraschiv
2018-08-30 20:36:27 +03:00
parent 5deb5311f8
commit 201d616c6b
4 changed files with 23 additions and 36 deletions
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18
java-streams/src/test/java/com/baeldung/stream/PrimitiveStreamsUnitTest.java
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@@ -1,15 +1,14 @@
package com.baeldung.stream;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import java.util.stream.Stream;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
public class PrimitiveStreamsUnitTest {
@@ -17,7 +16,7 @@ public class PrimitiveStreamsUnitTest {
@Test
public void givenAnArrayOfIntegersWhenMinIsCalledThenCorrectMinIsReturned() {
int[] integers = new int[] {20, 98, 12, 7, 35};
int[] integers = new int[] { 20, 98, 12, 7, 35 };
int min = streams.min(integers); // returns 7
assertEquals(7, min);
@@ -66,19 +65,14 @@ public class PrimitiveStreamsUnitTest {
@Test
public void givenAnArrayWhenSumIsCalledThenTheCorrectSumIsReturned() {
int sum = Stream.of(33,45)
.mapToInt(i -> i)
.sum();
int sum = Stream.of(33, 45).mapToInt(i -> i).sum();
assertEquals(78, sum);
}
@Test
public void givenAnIntStreamThenGetTheEvenIntegers() {
List<Integer> evenInts = IntStream.rangeClosed(1, 10)
.filter(i -> i % 2 == 0)
.boxed()
.collect(Collectors.toList());
List<Integer> evenInts = IntStream.rangeClosed(1, 10).filter(i -> i % 2 == 0).boxed().collect(Collectors.toList());
List<Integer> expected = IntStream.of(2, 4, 6, 8, 10).boxed().collect(Collectors.toList());