Migrate to JUnit5

command/pom.xml

@@ -34,13 +34,13 @@
   <artifactId>command</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.mockito</groupId>
-      <artifactId>mockito-core</artifactId>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-engine</artifactId>
       <scope>test</scope>
     </dependency>
   </dependencies>

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

@@ -22,7 +22,7 @@
  */
 package com.iluwatar.command;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 import java.io.IOException;
 

command/src/test/java/com/iluwatar/command/CommandTest.java

@@ -22,9 +22,9 @@
  */
 package com.iluwatar.command;
 
-import static org.junit.Assert.assertEquals;
+import org.junit.jupiter.api.Test;
 
-import org.junit.Test;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 /**
  * The Command pattern is a behavioral design pattern in which an object is used to encapsulate all
@@ -85,9 +85,9 @@ public class CommandTest {
    */
   private void verifyGoblin(Goblin goblin, String expectedName, Size expectedSize,
       Visibility expectedVisibility) {
-    assertEquals("Goblin's name must be same as expectedName", expectedName, goblin.toString());
-    assertEquals("Goblin's size must be same as expectedSize", expectedSize, goblin.getSize());
-    assertEquals("Goblin's visibility must be same as expectedVisibility", expectedVisibility,
-        goblin.getVisibility());
+    assertEquals(expectedName, goblin.toString(), "Goblin's name must be same as expectedName");
+    assertEquals(expectedSize, goblin.getSize(), "Goblin's size must be same as expectedSize");
+    assertEquals(expectedVisibility, goblin.getVisibility(),
+            "Goblin's visibility must be same as expectedVisibility");
   }
 }