Add test for folio.ink ripper

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

@@ -0,0 +1,26 @@
+package com.rarchives.ripme.tst.ripper.rippers;
+
+import java.io.IOException;
+import java.net.URL;
+import com.rarchives.ripme.ripper.rippers.FolioRipper;
+
+import org.junit.jupiter.api.Test;
+
+public class FolioRipperTest extends RippersTest {
+    /**
+     * Test for folio.ink ripper
+     * @throws IOException
+     */
+    @Test
+    public void testFolioRip() throws IOException {
+        FolioRipper ripper = new FolioRipper(new URL("https://folio.ink/DmBe6i"));
+        testRipper(ripper);
+    }
+
+    @Test
+    public void testGetGID() throws IOException {
+        URL url = new URL("https://folio.ink/DmBe6i");
+        FolioRipper ripper = new FolioRipper(url);
+        assertEquals("DmBe6i", ripper.getGID(url));
+    }
+}