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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