leesf commented on a change in pull request #1466: [HUDI-742] Fix Java Math 
Exception
URL: https://github.com/apache/incubator-hudi/pull/1466#discussion_r400584947
 
 

 ##########
 File path: 
hudi-client/src/test/java/org/apache/hudi/index/bloom/TestBucketizedBloomCheckPartitioner.java
 ##########
 @@ -79,4 +80,20 @@ public void testNumPartitions() {
     BucketizedBloomCheckPartitioner p = new 
BucketizedBloomCheckPartitioner(10000, comparisons1, 10);
     assertEquals("num partitions must equal total buckets", 100, 
p.numPartitions());
   }
+
+  @Test
+  public void testGetPartitions() {
+    Map<String, Long> comparisons1 = new HashMap<String, Long>() {
+      {
+        IntStream.range(0, 100000).forEach(f -> put("f" + f, 100L));
+      }
+    };
+    BucketizedBloomCheckPartitioner p = new 
BucketizedBloomCheckPartitioner(1000, comparisons1, 10);
+
+    IntStream.range(0, 100000).forEach(f -> {
+      int partition = p.getPartition(Pair.of("f" + f, "value"));
+      assertTrue("partition is within of range: " + partition, 0 <= partition 
&& partition <= 1000);
 
 Review comment:
   nit: partition is within of range -> partition is out of range ?

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