Migrating to JUnit5

arrange-act-assert/pom.xml

@@ -36,9 +36,8 @@
   <artifactId>arrange-act-assert</artifactId>
   <dependencies>
     <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <scope>test</scope>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-engine</artifactId>
     </dependency>
   </dependencies>
 </project>

arrange-act-assert/src/test/java/com/iluwatar/arrangeactassert/CashAAATest.java

@@ -23,11 +23,11 @@
 
 package com.iluwatar.arrangeactassert;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 /**
  * Arrange/Act/Assert (AAA) is a pattern for organizing unit tests. It is a way to structure your
@@ -51,10 +51,11 @@
  * change and one reason to fail. In a large and complicated code base, tests that honor the single
  * responsibility principle are much easier to troubleshoot.
  */
-public class CashAAATest {
+
+class CashAAATest {
 
   @Test
-  public void testPlus() {
+  void testPlus() {
     //Arrange
     var cash = new Cash(3);
     //Act
@@ -64,7 +65,7 @@ public void testPlus() {
   }
 
   @Test
-  public void testMinus() {
+  void testMinus() {
     //Arrange
     var cash = new Cash(8);
     //Act
@@ -75,7 +76,7 @@ public void testMinus() {
   }
 
   @Test
-  public void testInsufficientMinus() {
+  void testInsufficientMinus() {
     //Arrange
     var cash = new Cash(1);
     //Act
@@ -86,7 +87,7 @@ public void testInsufficientMinus() {
   }
 
   @Test
-  public void testUpdate() {
+  void testUpdate() {
     //Arrange
     var cash = new Cash(5);
     //Act

arrange-act-assert/src/test/java/com/iluwatar/arrangeactassert/CashAntiAAATest.java

@@ -23,23 +23,24 @@
 
 package com.iluwatar.arrangeactassert;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 /**
  * ({@link CashAAATest}) is an anti-example of AAA pattern. This test is functionally correct, but
- * with the addition of new feature, it needs refactoring. There are an awful lot of steps in that
+ * with the addition of a new feature, it needs refactoring. There are an awful lot of steps in that
  * test method, but it verifies the class' important behavior in just eleven lines. It violates the
  * single responsibility principle. If this test method failed after a small code change, it might
  * take some digging to discover why.
  */
-public class CashAntiAAATest {
+
+class CashAntiAAATest {
 
   @Test
-  public void testCash() {
+  void testCash() {
     //initialize
     var cash = new Cash(3);
     //test plus