Migrate to JUnit5

balking/pom.xml

@@ -36,8 +36,13 @@
   <artifactId>balking</artifactId>
   <dependencies>
     <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-api</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-engine</artifactId>
       <scope>test</scope>
     </dependency>
   </dependencies>

balking/src/test/java/com/iluwatar/balking/AppTest.java

@@ -23,7 +23,7 @@
 
 package com.iluwatar.balking;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 /**
  * Application test

balking/src/test/java/com/iluwatar/balking/WashingMachineTest.java

@@ -22,13 +22,13 @@
  */
 package com.iluwatar.balking;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 
-import static org.junit.Assert.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 /**
  * Tests for {@link WashingMachine}