From 201d616c6bcf02ef788bbaf39c24d8be0fb2d75e Mon Sep 17 00:00:00 2001
From: Eugen Paraschiv <hanriseldon@gmail.com>
Date: Thu, 30 Aug 2018 20:36:27 +0300
Subject: [PATCH] minor cleanup

---
 ...msUsingJava8OptionalContainerUnitTest.java | 15 +++++-------
 .../util/CurrentDateTimeUnitTest.java         |  3 ---
 java-streams/pom.xml                          | 23 +++++++++----------
 .../stream/PrimitiveStreamsUnitTest.java      | 18 +++++----------
 4 files changed, 23 insertions(+), 36 deletions(-)

diff --git a/core-java-8/src/test/java/com/baeldung/nullsafecollectionstreams/NullSafeCollectionStreamsUsingJava8OptionalContainerUnitTest.java b/core-java-8/src/test/java/com/baeldung/nullsafecollectionstreams/NullSafeCollectionStreamsUsingJava8OptionalContainerUnitTest.java
index 4df3482633..df6c72d346 100644
--- a/core-java-8/src/test/java/com/baeldung/nullsafecollectionstreams/NullSafeCollectionStreamsUsingJava8OptionalContainerUnitTest.java
+++ b/core-java-8/src/test/java/com/baeldung/nullsafecollectionstreams/NullSafeCollectionStreamsUsingJava8OptionalContainerUnitTest.java
@@ -5,25 +5,22 @@
  */
 package com.baeldung.nullsafecollectionstreams;
 
+import static org.junit.Assert.assertEquals;
+
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Iterator;
 import java.util.stream.Stream;
-import org.junit.After;
-import org.junit.AfterClass;
-import org.junit.Before;
-import org.junit.BeforeClass;
+
 import org.junit.Test;
-import static org.junit.Assert.*;
 
 /**
  *
  * @author Kwaje Anthony <kwajeanthony@gmail.com>
  */
 public class NullSafeCollectionStreamsUsingJava8OptionalContainerUnitTest {
-    
-    private final NullSafeCollectionStreamsUsingJava8OptionalContainer instance = 
-            new NullSafeCollectionStreamsUsingJava8OptionalContainer();
+
+    private final NullSafeCollectionStreamsUsingJava8OptionalContainer instance = new NullSafeCollectionStreamsUsingJava8OptionalContainer();
 
     @Test
     public void whenCollectionIsNull_thenExpectAnEmptyStream() {
@@ -49,5 +46,5 @@ public class NullSafeCollectionStreamsUsingJava8OptionalContainerUnitTest {
             assertEquals(iter1.next(), iter2.next());
         assert !iter1.hasNext() && !iter2.hasNext();
     }
-    
+
 }
diff --git a/core-java-8/src/test/java/com/baeldung/util/CurrentDateTimeUnitTest.java b/core-java-8/src/test/java/com/baeldung/util/CurrentDateTimeUnitTest.java
index 1689a5054d..ec20b7794b 100644
--- a/core-java-8/src/test/java/com/baeldung/util/CurrentDateTimeUnitTest.java
+++ b/core-java-8/src/test/java/com/baeldung/util/CurrentDateTimeUnitTest.java
@@ -1,7 +1,6 @@
 package com.baeldung.util;
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
 
 import java.time.Clock;
 import java.time.Instant;
@@ -10,8 +9,6 @@ import java.time.LocalTime;
 import java.time.ZoneId;
 import java.time.temporal.ChronoField;
 
-import org.joda.time.DateTime;
-import org.joda.time.DateTimeUtils;
 import org.junit.Test;
 
 public class CurrentDateTimeUnitTest {
diff --git a/java-streams/pom.xml b/java-streams/pom.xml
index 75914f0247..4f8651a756 100644
--- a/java-streams/pom.xml
+++ b/java-streams/pom.xml
@@ -1,7 +1,6 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
-    <groupId>com.baeldung</groupId>
     <artifactId>java-streams</artifactId>
     <version>0.1.0-SNAPSHOT</version>
     <packaging>jar</packaging>
@@ -15,17 +14,17 @@
     </parent>
 
     <dependencies>
-        <!-- https://mvnrepository.com/artifact/org.openjdk.jmh/jmh-core -->	
-        <dependency>	
-            <groupId>org.openjdk.jmh</groupId>	
-            <artifactId>jmh-core</artifactId>	
-            <version>${jmh.version}</version>	
-        </dependency>	
-         <dependency>	
-            <groupId>org.openjdk.jmh</groupId>	
-            <artifactId>jmh-generator-annprocess</artifactId>	
-            <version>${jmh.version}</version>	
-            <scope>provided</scope>	
+        <!-- https://mvnrepository.com/artifact/org.openjdk.jmh/jmh-core -->
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-core</artifactId>
+            <version>${jmh.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-generator-annprocess</artifactId>
+            <version>${jmh.version}</version>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
diff --git a/java-streams/src/test/java/com/baeldung/stream/PrimitiveStreamsUnitTest.java b/java-streams/src/test/java/com/baeldung/stream/PrimitiveStreamsUnitTest.java
index 2c88dc5ec7..67954f0bba 100644
--- a/java-streams/src/test/java/com/baeldung/stream/PrimitiveStreamsUnitTest.java
+++ b/java-streams/src/test/java/com/baeldung/stream/PrimitiveStreamsUnitTest.java
@@ -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());