Add test to encode a URL as Base64 as default

Complements 9014b01.

Author: dr0i

metafix/src/test/java/org/metafacture/metafix/MetafixMethodTest.java

@@ -36,6 +36,8 @@
 @ExtendWith(MetafixToDo.Extension.class)
 public class MetafixMethodTest {
 
+    private static final String YOUTUBE_URL = "https://www.youtube.com/watch?v=daLgsPSvD9A";
+
     @Mock
     private StreamReceiver streamReceiver;
 
@@ -4085,21 +4087,30 @@ public void shouldTransformStringToBase64() {
     }
 
     @Test
-    public void shouldTransformUrlToBase64() {
+    public void shouldTransformUrlSafeToBase64() {
+        urlToBase64(",url_safe:'true'", "aHR0cHM6Ly93d3cueW91dHViZS5jb20vd2F0Y2g_dj1kYUxnc1BTdkQ5QQ==");
+    }
+
+    @Test
+    public void shouldTransformNotUrlSafeToBase64AsDefault() {
+        urlToBase64("", "aHR0cHM6Ly93d3cueW91dHViZS5jb20vd2F0Y2g/dj1kYUxnc1BTdkQ5QQ==");
+    }
+
+    private void urlToBase64(final String option, final String expected) {
         MetafixTestHelpers.assertFix(streamReceiver, Arrays.asList(
-                "to_base64('data.title', url_safe:'true')"
+                "to_base64('data.title'" + option + ")"
             ),
             i -> {
                 i.startRecord("1");
                 i.startEntity("data");
-                i.literal("title", "https://www.youtube.com/watch?v=daLgsPSvD9A");
+                i.literal("title", YOUTUBE_URL);
                 i.endEntity();
                 i.endRecord();
             },
             o -> {
                 o.get().startRecord("1");
                 o.get().startEntity("data");
-                o.get().literal("title", "aHR0cHM6Ly93d3cueW91dHViZS5jb20vd2F0Y2g_dj1kYUxnc1BTdkQ5QQ==");
+                o.get().literal("title", expected);
                 o.get().endEntity();
                 o.get().endRecord();
             }