Added duckmovies unit tests

src/test/java/com/rarchives/ripme/tst/ripper/rippers/DuckmoviesRipperTest.java

@@ -0,0 +1,15 @@
+package com.rarchives.ripme.tst.ripper.rippers;
+
+import com.rarchives.ripme.ripper.rippers.DuckmoviesRipper;
+
+import java.io.IOException;
+import java.net.URL;
+
+public class DuckmoviesRipperTest extends RippersTest{
+
+    public void testRip() throws IOException {
+        DuckmoviesRipper ripper = new DuckmoviesRipper(new URL("https://palapaja.com/spyfam-stepbro-gives-in-to-stepsis-asian-persuasion/"));
+        testRipper(ripper);
+    }
+
+}