chore: migrate junit 3 test to junit4

Signed-off-by: Sandra Parsick <[email protected]>

Author: sparsick

modello-maven-plugin/src/it/clone-java5/src/test/java/test/CloneTest.java

@@ -4,12 +4,15 @@
 
 import org.codehaus.plexus.util.xml.Xpp3Dom;
 
-import junit.framework.TestCase;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNotSame;
 
 public class CloneTest
-    extends TestCase
 {
-
+    @Test
     public void testNullSafe()
         throws Exception
     {
@@ -20,7 +23,7 @@ public void testNullSafe()
         assertNotNull( copy );
         assertNotSame( orig, copy );
     }
-
+    @Test
     public void testClone()
         throws Exception
     {

modello-maven-plugin/src/it/clone/src/test/java/test/CloneTest.java

@@ -4,12 +4,15 @@
 
 import org.codehaus.plexus.util.xml.Xpp3Dom;
 
-import junit.framework.TestCase;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNotSame;
 
 public class CloneTest
-    extends TestCase
 {
-
+    @Test
     public void testNullSafe()
         throws Exception
     {
@@ -20,7 +23,7 @@ public void testNullSafe()
         assertNotNull( copy );
         assertNotSame( orig, copy );
     }
-
+    @Test
     public void testClone()
         throws Exception
     {

modello-plugins/modello-plugin-java/src/test/java/org/codehaus/modello/plugin/java/javasource/JMapTypeTestCase.java renamed to modello-plugins/modello-plugin-java/src/test/java/org/codehaus/modello/plugin/java/javasource/JMapTypeTest.java

@@ -1,25 +1,30 @@
 package org.codehaus.modello.plugin.java.javasource;
 
-import junit.framework.TestCase;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
 
 /**
  * @author <a href="mailto:[email protected]">Simone Tripodi</a>
  * @since 1.8
  */
-public final class JMapTypeTestCase extends TestCase {
+public final class JMapTypeTest {
 
+    @Test
     public void testJavaPropertiesType() {
         JMapType mapType = new JMapType("java.util.Properties", new JClass("String"));
 
         assertEquals("java.util.Properties", mapType.toString());
     }
 
+    @Test
     public void testJavaMapType() {
         JMapType mapType = new JMapType("java.util.Map", new JClass("String"));
 
         assertEquals("java.util.Map<Object, String>", mapType.toString());
     }
 
+    @Test
     public void testJavaMapInitialization() {
         JMapType mapType = new JMapType("java.util.Map", "new java.util.HashMap()", new JClass("String"));