Make test methods public

Author: m-dzianishchyts

jjava-jupyter/src/test/java/org/dflib/jjava/jupyter/kernel/util/PathsHandlerTest.java

@@ -13,17 +13,17 @@
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
-class PathsHandlerTest {
+public class PathsHandlerTest {
 
     @Test
-    void testSpit() {
+    public void testSpit() {
         assertEquals(List.of(), PathsHandler.split(""));
         assertEquals(List.of("a"), PathsHandler.split("a"));
         assertEquals(List.of("a", "b/c/d"), PathsHandler.split("a" + File.pathSeparator + "b/c/d"));
     }
 
     @Test
-    void testSpitAndResolveGlobs(@TempDir Path dir) throws IOException {
+    public void testSpitAndResolveGlobs(@TempDir Path dir) throws IOException {
 
         Files.createFile(dir.resolve("a1.txt"));
         Files.createFile(dir.resolve("a2.txt"));