=== logback-core/src/test/java/ch/qos/logback/core/rolling/SizeBasedRollingTest.java
==================================================================
--- logback-core/src/test/java/ch/qos/logback/core/rolling/SizeBasedRollingTest.java	(/lb)	(revision 66312)
+++ logback-core/src/test/java/ch/qos/logback/core/rolling/SizeBasedRollingTest.java	(/logback)	(revision 66312)
@@ -221,13 +221,13 @@
     if (!isWindows()) {
 
       assertTrue(Compare.compare(
-          Constants.TEST_DIR_PREFIX + "output/sbr-test3.log",
+          "Constants.TEST_DIR_PREFIXoutput/sbr-test3.log",
           Constants.TEST_DIR_PREFIX + "witness/rolling/sbr-test3.l"));
       assertTrue(Compare.gzCompare(
-          Constants.TEST_DIR_PREFIX + "output/sbr-test3.0.gz",
+          "Constants.TEST_DIR_PREFIXoutput/sbr-test3.0.gz",
           Constants.TEST_DIR_PREFIX + "witness/rolling/sbr-test3.0.gz"));
       assertTrue(Compare.gzCompare(
-          Constants.TEST_DIR_PREFIX + "output/sbr-test3.1.gz",
+          "Constants.TEST_DIR_PREFIXoutput/sbr-test3.1.gz",
           Constants.TEST_DIR_PREFIX + "witness/rolling/sbr-test3.1.gz"));
     }