Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/17421#discussion_r108023069
--- Diff: python/pyspark/ml/tests.py ---
@@ -1692,6 +1692,23 @@ def test_new_java_array(self):
self.assertEqual(_java2py(self.sc, java_array), [])
+class ChiSquareTestTests(SparkSessionTestCase):
+
+ def test_ChiSquareTest(self):
+ labels = [1, 2, 0]
+ vectors = [_convert_to_vector([0, 1, 2]),
+ _convert_to_vector([1, 1, 1]),
+ _convert_to_vector([2, 1, 0])]
+ data = zip(labels, vectors)
--- End diff --
It can also be nicer to write this in a per-row format, rather than zipping
labels and vectors which are defined separately. See other examples of
createDataFrame in this file.
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