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-rwxr-xr-xsrc/python/test/test_dtm.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/python/test/test_dtm.py b/src/python/test/test_dtm.py
index 8ab0cc44..8d400c7e 100755
--- a/src/python/test/test_dtm.py
+++ b/src/python/test/test_dtm.py
@@ -82,3 +82,7 @@ def test_density():
density = DTMDensity(k=2, metric="neighbors", dim=1).fit_transform(distances)
expected = numpy.array([2.0, 1.0, 0.5])
assert density == pytest.approx(expected)
+ distances = [[0, 1], [2, 0], [1, 3]]
+ density = DTMDensity(metric="neighbors", dim=1).fit_transform(distances)
+ expected = numpy.array([2.0, 1.0, 0.5])
+ assert density == pytest.approx(expected)