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Diffstat (limited to 'python/pyspark/mllib/tests.py')
| -rw-r--r-- | python/pyspark/mllib/tests.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/python/pyspark/mllib/tests.py b/python/pyspark/mllib/tests.py index 1f48bc1219..140c22b5fd 100644 --- a/python/pyspark/mllib/tests.py +++ b/python/pyspark/mllib/tests.py @@ -120,6 +120,18 @@ class VectorTests(PySparkTestCase): dv = DenseVector(v) self.assertTrue(dv.array.dtype == 'float64') + def test_sparse_vector_indexing(self): + sv = SparseVector(4, {1: 1, 3: 2}) + self.assertEquals(sv[0], 0.) + self.assertEquals(sv[3], 2.) + self.assertEquals(sv[1], 1.) + self.assertEquals(sv[2], 0.) + self.assertEquals(sv[-1], 2) + self.assertEquals(sv[-2], 0) + self.assertEquals(sv[-4], 0) + for ind in [4, -5, 7.8]: + self.assertRaises(ValueError, sv.__getitem__, ind) + class ListTests(PySparkTestCase): |