Add missing test

Author: garydgregory

src/test/java/org/apache/commons/cli/TypeHandlerTest.java

@@ -204,6 +204,12 @@ public void testCreateFile() {
         assertEquals(file, TypeHandler.createFile(file.toString()));
     }
 
+    @Test
+    public void testCreateURL() throws ParseException, MalformedURLException {
+        final URL file = Paths.get("").toAbsolutePath().toUri().toURL();
+        assertEquals(file, TypeHandler.createURL(file.toString()));
+    }
+
     @Test
     public void testCreateValueExistingFile() throws Exception {
         try (FileInputStream result = TypeHandler.createValue("src/test/resources/org/apache/commons/cli/existing-readable.file",