Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/919#discussion_r13371699
--- Diff: core/src/test/java/org/apache/spark/JavaAPISuite.java ---
@@ -145,6 +135,27 @@ public void intersection() {
}
@Test
+ public void sample() {
+ List<Integer> ints = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
+ JavaRDD<Integer> rdd = sc.parallelize(ints);
+ JavaRDD<Integer> sample20 = rdd.sample(true, 0.2, 11);
+ Assert.assertEquals(3, sample20.count()); // expected 2 but of course
result varies randomly a bit
--- End diff --
This line is too wide.
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