Migrate to JUnit5

reader-writer-lock/pom.xml

@@ -35,8 +35,13 @@
     <artifactId>reader-writer-lock</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>
         <dependency>

reader-writer-lock/src/test/java/com/iluwatar/reader/writer/lock/AppTest.java

@@ -22,7 +22,7 @@
  */
 package com.iluwatar.reader.writer.lock;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 /**
  * Application test

reader-writer-lock/src/test/java/com/iluwatar/reader/writer/lock/ReaderAndWriterTest.java

@@ -24,9 +24,9 @@
 package com.iluwatar.reader.writer.lock;
 
 import com.iluwatar.reader.writer.lock.utils.InMemoryAppender;
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -34,7 +34,7 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 /**
  * @author hongshuwei@gmail.com
@@ -43,12 +43,12 @@ public class ReaderAndWriterTest {
 
   private InMemoryAppender appender;
 
-  @Before
+  @BeforeEach
   public void setUp() {
     appender = new InMemoryAppender();
   }
 
-  @After
+  @AfterEach
   public void tearDown() {
     appender.stop();
   }

reader-writer-lock/src/test/java/com/iluwatar/reader/writer/lock/ReaderTest.java

@@ -23,9 +23,9 @@
 package com.iluwatar.reader.writer.lock;
 
 import com.iluwatar.reader.writer.lock.utils.InMemoryAppender;
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -33,7 +33,7 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 
-import static junit.framework.TestCase.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.Mockito.spy;
 
 /**
@@ -43,12 +43,12 @@ public class ReaderTest {
 
   private InMemoryAppender appender;
 
-  @Before
+  @BeforeEach
   public void setUp() {
     appender = new InMemoryAppender(Reader.class);
   }
 
-  @After
+  @AfterEach
   public void tearDown() {
     appender.stop();
   }

reader-writer-lock/src/test/java/com/iluwatar/reader/writer/lock/WriterTest.java

@@ -23,9 +23,9 @@
 package com.iluwatar.reader.writer.lock;
 
 import com.iluwatar.reader.writer.lock.utils.InMemoryAppender;
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -33,7 +33,7 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.Mockito.spy;
 
 /**
@@ -43,12 +43,12 @@ public class WriterTest {
 
   private InMemoryAppender appender;
 
-  @Before
+  @BeforeEach
   public void setUp() {
     appender = new InMemoryAppender(Writer.class);
   }
 
-  @After
+  @AfterEach
   public void tearDown() {
     appender.stop();
   }