Return random filename if sanitized filename would be empty

1 files changed, 7 insertions, 1 deletions

diff --git a/app/src/androidTest/java/de/test/antennapod/util/FilenameGeneratorTest.java b/app/src/androidTest/java/de/test/antennapod/util/FilenameGeneratorTest.java
index 13e8b9582..cb2d012e0 100644
--- a/app/src/androidTest/java/de/test/antennapod/util/FilenameGeneratorTest.java
+++ b/app/src/androidTest/java/de/test/antennapod/util/FilenameGeneratorTest.java
@@ -5,6 +5,7 @@ import java.io.IOException;
 
 import de.danoeh.antennapod.core.util.FileNameGenerator;
 import android.test.AndroidTestCase;
+import android.text.TextUtils;
 
 public class FilenameGeneratorTest extends AndroidTestCase {
 
@@ -41,7 +42,12 @@ public class FilenameGeneratorTest extends AndroidTestCase {
 
 	public void testFeedTitleContainsDash() {
 		String result = FileNameGenerator.generateFileName("Left - Right");
-		assertEquals("Left Right", result);
+		assertEquals("Left - Right", result);
+	}
+
+	public void testInvalidInput() {
+		String result = FileNameGenerator.generateFileName("???");
+		assertTrue(!TextUtils.isEmpty(result));
 	}
 
 	/**