Remove JUnit4 dependency (#706)

Author: cowtowncoder

pom.xml

@@ -86,13 +86,8 @@ alternative support for serializing POJOs as XML and deserializing XML as pojos.
       </exclusions> 
     </dependency>
 
-    <!-- 20-Apr-2024, tatu: JUnit4 no longer from jackson-base, so: -->
-    <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <scope>test</scope>
-    </dependency>
-
+    <!-- Test dependencies -->
+    
     <!-- 11-Jan-2025, joohyukkim: For JSTEP-10, migrate to JUnit5 -->
     <dependency>
       <groupId>org.junit.jupiter</groupId>

src/test/java/module-info.java

@@ -10,11 +10,22 @@
     requires tools.jackson.core;
     requires tools.jackson.databind;
 
-    // Then test dependencies
-    requires junit;
+    /// // Actual Test dependencies
+
+    // Shared Jackson test functionality
+
+    // 15-Jan-2025, tatu: missing module-info for `tools.jackson.core` can't yet add
+    //  (but will be included in Class path just not Module path)
+    //
+    //requires tools.jackson.core.testutil;
+
+    // Test frameworks, libraries
+
     requires org.junit.jupiter.api;
     requires org.junit.jupiter.params;
 
+    // Other Test dependencies
+
     requires com.ctc.wstx; // woodstox
     requires jakarta.xml.bind; // Jakarta-binding
     requires tools.jackson.module.jakarta.xmlbind;