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1. Moved commmon code to @Before method in ComparatorUnitTest. 

2. Changed ArrayList to List for declarations
This commit is contained in:
gschambial 2017-11-14 10:25:42 +05:30
parent 5b8fb97494
commit d954258a80
5 changed files with 19 additions and 14 deletions
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3
core-java/src/main/java/com/baeldung/comparable/PlayerSorter.java
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@ -2,12 +2,13 @@ package com.baeldung.comparable;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class PlayerSorter {
public static void main(String[] args) {
ArrayList<Player> footballTeam = new ArrayList<Player>();
List<Player> footballTeam = new ArrayList<Player>();
Player player1 = new Player(59, "John", 20);
Player player2 = new Player(67, "Roger", 22);
Player player3 = new Player(45, "Steven", 24);

3
core-java/src/main/java/com/baeldung/comparator/PlayerAgeSorter.java
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@ -2,12 +2,13 @@ package com.baeldung.comparator;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class PlayerAgeSorter {
public static void main(String[] args) {
ArrayList<Player> footballTeam = new ArrayList<Player>();
List<Player> footballTeam = new ArrayList<Player>();
Player player1 = new Player(59, "John", 22);
Player player2 = new Player(67, "Roger", 20);
Player player3 = new Player(45, "Steven", 24);

3
core-java/src/main/java/com/baeldung/comparator/PlayerRankingSorter.java
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@ -2,12 +2,13 @@ package com.baeldung.comparator;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class PlayerRankingSorter {
public static void main(String[] args) {
ArrayList<Player> footballTeam = new ArrayList<Player>();
List<Player> footballTeam = new ArrayList<Player>();
Player player1 = new Player(59, "John", 22);
Player player2 = new Player(67, "Roger", 20);
Player player3 = new Player(45, "Steven", 40);

3
core-java/src/test/java/com/baeldung/comparable/ComparableUnitTest.java
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@ -4,6 +4,7 @@ import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.junit.Test;
@ -11,7 +12,7 @@ public class ComparableUnitTest {
@Test
public void whenUsingComparable_thenSortedList() {
ArrayList<Player> footballTeam = new ArrayList<Player>();
List<Player> footballTeam = new ArrayList<Player>();
Player player1 = new Player(59, "John", 20);
Player player2 = new Player(67, "Roger", 22);
Player player3 = new Player(45, "Steven", 24);

21
core-java/src/test/java/com/baeldung/comparator/ComparatorUnitTest.java
View File

@ -4,20 +4,28 @@ import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
public class ComparatorUnitTest {
@Test
public void whenUsingRankingComparator_thenSortedList() {
ArrayList<Player> footballTeam = new ArrayList<Player>();
List<Player> footballTeam;
@Before
public void setUp(){
footballTeam = new ArrayList<Player>();
Player player1 = new Player(59, "John", 20);
Player player2 = new Player(67, "Roger", 22);
Player player3 = new Player(45, "Steven", 24);
footballTeam.add(player1);
footballTeam.add(player2);
footballTeam.add(player3);
}
@Test
public void whenUsingRankingComparator_thenSortedList() {
PlayerRankingComparator playerComparator = new PlayerRankingComparator();
Collections.sort(footballTeam, playerComparator);
assertEquals(footballTeam.get(0).getName(), "Steven");
@ -26,13 +34,6 @@ public class ComparatorUnitTest {
@Test
public void whenUsingAgeComparator_thenSortedList() {
ArrayList<Player> footballTeam = new ArrayList<Player>();
Player player1 = new Player(59, "John", 20);
Player player2 = new Player(67, "Roger", 22);
Player player3 = new Player(45, "Steven", 24);
footballTeam.add(player1);
footballTeam.add(player2);
footballTeam.add(player3);
PlayerAgeComparator playerComparator = new PlayerAgeComparator();
Collections.sort(footballTeam, playerComparator);
assertEquals(footballTeam.get(0).getName(), "John");