Add tests

hudi-client/hudi-spark-client/src/test/java/org/apache/hudi/data/TestHoodieJavaRDD.java

@@ -0,0 +1,40 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.hudi.data;
+
+import org.apache.hudi.common.data.HoodieData;
+import org.apache.hudi.testutils.HoodieClientTestBase;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class TestHoodieJavaRDD extends HoodieClientTestBase {
+  @Test
+  public void testGetNumPartitions() {
+    int numPartitions = 6;
+    HoodieData<Integer> rddData = HoodieJavaRDD.of(jsc.parallelize(
+        IntStream.rangeClosed(0, 100).boxed().collect(Collectors.toList()), numPartitions));
+    assertEquals(numPartitions, rddData.getNumPartitions());
+  }
+}

hudi-common/src/test/java/org/apache/hudi/common/data/TestHoodieListData.java

@@ -29,6 +29,7 @@
 import java.util.Arrays;
 import java.util.List;
 import java.util.stream.Collectors;
+import java.util.stream.IntStream;
 import java.util.stream.Stream;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -64,4 +65,11 @@ void testEagerSemantic() {
     assertEquals(3, originalListData.count());
     assertEquals(sourceList, originalListData.collectAsList());
   }
+
+  @Test
+  public void testGetNumPartitions() {
+    HoodieData<Integer> listData = HoodieListData.eager(
+        IntStream.rangeClosed(0, 100).boxed().collect(Collectors.toList()));
+    assertEquals(1, listData.getNumPartitions());
+  }
 }