KYLIN-3689 fix UT
diff --git a/core-metadata/src/test/java/org/apache/kylin/metadata/model/DefaultPartitionConditionBuilderTest.java b/core-metadata/src/test/java/org/apache/kylin/metadata/model/DefaultPartitionConditionBuilderTest.java
index 404020c..b536e29 100644
--- a/core-metadata/src/test/java/org/apache/kylin/metadata/model/DefaultPartitionConditionBuilderTest.java
+++ b/core-metadata/src/test/java/org/apache/kylin/metadata/model/DefaultPartitionConditionBuilderTest.java
@@ -59,7 +59,7 @@
 
         range = new TSRange(0L, 0L);
         condition = partitionConditionBuilder.buildDateRangeCondition(partitionDesc, null, range);
-        Assert.assertEquals("1=1", condition);
+        Assert.assertEquals("1=0", condition);
     }
 
     @Test