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assert statement replaced with assertEquals function

This commit is contained in:
Seshu Thanneeru 2022-01-19 20:19:11 +05:30
parent 017badd303
commit ab3a7a9d49
2 changed files with 16 additions and 8 deletions
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7
java-collections-maps-3/pom.xml
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@ -16,6 +16,13 @@
</parent>
<dependencies>
<!-- https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter-api -->
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-api</artifactId>
<version>5.8.1</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>

17
java-collections-maps-3/src/main/java/com/baeldung/map/identity/IdentityHashMapDemonstrator.java
View File

@ -1,6 +1,7 @@
package com.baeldung.map.identity;
import java.util.*;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class IdentityHashMapDemonstrator {
public static void main(String[] args) {
@ -22,8 +23,8 @@ public class IdentityHashMapDemonstrator {
IdentityHashMap<String, String> identityHashMap = new IdentityHashMap<>();
identityHashMap.put(null, "Null Key Accepted");
identityHashMap.put("Null Value Accepted", null);
assert ("Null Key Accepted" == identityHashMap.get(null));
assert (null == identityHashMap.get("Null Value Accepted"));
assertEquals("Null Key Accepted", identityHashMap.get(null));
assertEquals(null, identityHashMap.get("Null Value Accepted"));
}
private static void iterateIdentityHashMap(IdentityHashMap<String, String> identityHashMap) {
@ -95,14 +96,14 @@ public class IdentityHashMapDemonstrator {
hashMap.put(book1, "A great work of fiction");
hashMap.put(book2, "won the US National Book Award");
book2.year = 1952;
assert (null == hashMap.get(book2));
assertEquals(null, hashMap.get(book2));
System.out.println("HashMap: " + hashMap);
IdentityHashMap<Book, String> identityHashMap = new IdentityHashMap<>(10);
identityHashMap.put(book1, "A great work of fiction");
identityHashMap.put(book2, "won the US National Book Award");
book2.year = 1951;
assert ("won the US National Book Award" == identityHashMap.get(book2));
assertEquals("won the US National Book Award", identityHashMap.get(book2));
System.out.println("IdentityHashMap: " + identityHashMap);
}
@ -115,11 +116,11 @@ public class IdentityHashMapDemonstrator {
HashMap<String, String> hashMap = new HashMap<>(identityHashMap);
hashMap.put(new String("genre"), "Drama");
assert (4 == hashMap.size());
assertEquals(4, hashMap.size());
System.out.println("HashMap content: " + hashMap);
identityHashMap.put(new String("genre"), "Drama");
assert (5 == identityHashMap.size());
assertEquals(5, identityHashMap.size());
System.out.println("IdentityHashMap content: " + identityHashMap);
}
@ -135,8 +136,8 @@ public class IdentityHashMapDemonstrator {
private static void updateWithNewValue(IdentityHashMap<String, String> identityHashMap) {
String oldTitle = identityHashMap.put("title", "Harry Potter and the Deathly Hallows");
assert ("Harry Potter and the Goblet of Fire" == oldTitle);
assert ("Harry Potter and the Deathly Hallows" == identityHashMap.get("title"));
assertEquals("Harry Potter and the Goblet of Fire", oldTitle);
assertEquals("Harry Potter and the Deathly Hallows", identityHashMap.get("title"));
}
public static void addValue(IdentityHashMap<String, String> identityHashMap, String key, String value) {