1 files changed, 10 insertions, 5 deletions
diff --git a/src/test/java/com/keuin/kbackupfabric/operation/backup/method/ConfiguredIncrementalBackupMethodTest.java b/src/test/java/com/keuin/kbackupfabric/operation/backup/method/ConfiguredIncrementalBackupMethodTest.java
index 30f2d44..2b4bd94 100644
--- a/src/test/java/com/keuin/kbackupfabric/operation/backup/method/ConfiguredIncrementalBackupMethodTest.java
+++ b/src/test/java/com/keuin/kbackupfabric/operation/backup/method/ConfiguredIncrementalBackupMethodTest.java
@@ -1,5 +1,6 @@
 package com.keuin.kbackupfabric.operation.backup.method;
 
+import com.keuin.kbackupfabric.operation.backup.feedback.IncrementalBackupFeedback;
 import org.apache.commons.codec.digest.DigestUtils;
 import org.junit.Test;
 
@@ -20,9 +21,9 @@ public class ConfiguredIncrementalBackupMethodTest {
     private final String destDirectoryName = "destination";
     private final String indexFileName = "index";
 
-    private final double directoryFactor = 0.02;
-    private final double fileFactor = 0.05;
-    private final int maxRandomFileSizeBytes = 1024 * 1024 * 16;
+    private final double directoryFactor = 0.03;
+    private final double fileFactor = 0.04;
+    private final int maxRandomFileSizeBytes = 1024 * 1024 * 4;
     private final Function<Integer, Integer> scaleDecayFunc = (x) -> x - 1;
 
     @Test
@@ -66,11 +67,15 @@ public class ConfiguredIncrementalBackupMethodTest {
                 testTempPath,
                 destPath.toString()
         );
-        method.backup();
+        IncrementalBackupFeedback feedback = method.backup();
+        assertNotNull("Feedback should not be null.", feedback);
+        if (!feedback.isSuccess())
+            fail("Failed to backup. Cannot perform test.");
+        assertTrue("Index file was not generated by backup.", new File(testTempPath, indexFileName).exists());
 
         // delete src
         forceDelete(sourcePath.toFile());
-        assertFalse(sourcePath.toFile().isDirectory());
+        assertFalse(sourcePath.toFile().exists());
 
         // restore src
         if (!method.restore())