Migrate paranamer module to JUnit 5 (#275)

Author: JooHyukKim

paranamer/pom.xml

@@ -52,9 +52,15 @@ to introspect names of constructor (and factory method) parameters.
       <version>2.8</version>
     </dependency>
 
+    <!-- Test dependencies: -->
     <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-api</artifactId>
       <scope>test</scope>
     </dependency>
   </dependencies>

paranamer/src/test/java/com/fasterxml/jackson/module/paranamer/ModuleTestBase.java

@@ -2,10 +2,9 @@
 
 import java.util.Arrays;
 
-import junit.framework.TestCase;
+import static org.junit.jupiter.api.Assertions.*;
 
 public abstract class ModuleTestBase
-    extends TestCase
 {
     protected void verifyException(Throwable e, String... matches)
     {

paranamer/src/test/java/com/fasterxml/jackson/module/paranamer/SimpleTest.java

@@ -1,11 +1,15 @@
 package com.fasterxml.jackson.module.paranamer;
 
+import org.junit.jupiter.api.Test;
+
 import com.fasterxml.jackson.annotation.JsonCreator;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.exc.InvalidDefinitionException;
 import com.fasterxml.jackson.databind.json.JsonMapper;
 
+import static org.junit.jupiter.api.Assertions.*;
+
 public class SimpleTest extends ModuleTestBase
 {
     static class CreatorBean
@@ -27,6 +31,7 @@ public CreatorBean(int age, String name)
     /**********************************************************
      */
 
+    @Test
     public void testSimple() throws Exception
     {
         final String JSON = "{\"name\":\"Bob\", \"age\":40}";
@@ -60,6 +65,7 @@ public void testSimple() throws Exception
 
     // Let's test handling of case where parameter names are not found; for example when
     // trying to access things for JDK types
+    @Test
     public void testWrapper() throws Exception
     {
         ObjectMapper mapper = JsonMapper.builder()

paranamer/src/test/java/com/fasterxml/jackson/module/paranamer/TestCreatorWithNamingStrategy.java

@@ -1,9 +1,13 @@
 package com.fasterxml.jackson.module.paranamer;
 
+import org.junit.jupiter.api.Test;
+
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.PropertyNamingStrategies;
 
+import static org.junit.jupiter.api.Assertions.*;
+
 public class TestCreatorWithNamingStrategy
     extends ModuleTestBase
 {
@@ -24,6 +28,7 @@ public CreatorBean(int myAge, String myName)
             .registerModule(new ParanamerModule())
             .setPropertyNamingStrategy(PropertyNamingStrategies.UPPER_CAMEL_CASE);
 
+    @Test
     public void testSimpleConstructor() throws Exception
     {
         CreatorBean bean = MAPPER.readValue("{ \"MyAge\" : 42,  \"MyName\" : \"NotMyRealName\" }", CreatorBean.class);

paranamer/src/test/java/com/fasterxml/jackson/module/paranamer/TestJDKSerializability.java

@@ -6,14 +6,19 @@
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
 
+import org.junit.jupiter.api.Test;
+
 import com.fasterxml.jackson.databind.ObjectMapper;
 
+import static org.junit.jupiter.api.Assertions.*;
+
 public class TestJDKSerializability extends ModuleTestBase
 {
     static class Point {
         public int x, y;
     }
 
+    @Test
     public void testMapper() throws Exception
     {
         ObjectMapper mapper = new ObjectMapper().registerModule(new ParanamerModule());

paranamer/src/test/java/com/fasterxml/jackson/module/paranamer/failing/TestCreatorWithNamingStrategy.java

@@ -1,11 +1,15 @@
 package com.fasterxml.jackson.module.paranamer.failing;
 
+import org.junit.jupiter.api.Test;
+
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.PropertyNamingStrategies;
 import com.fasterxml.jackson.module.paranamer.ParanamerModule;
 import com.fasterxml.jackson.module.paranamer.ModuleTestBase;
 
+import static org.junit.jupiter.api.Assertions.*;
+
 public class TestCreatorWithNamingStrategy
     extends ModuleTestBase
 {
@@ -36,6 +40,7 @@ public static StaticStringCreatorBean parse(String delimited)
             .registerModule(new ParanamerModule())
             .setPropertyNamingStrategy(PropertyNamingStrategies.UPPER_CAMEL_CASE);
 
+    @Test
     public void testStaticStringCreator() throws Exception
     {
         StaticStringCreatorBean bean = MAPPER.readValue("\"42|NotMyRealName\"", StaticStringCreatorBean.class);