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Coord.collapsed: lazy points should stay lazy #3364

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Merged
merged 1 commit into from
Aug 28, 2019
Merged

Coord.collapsed: lazy points should stay lazy #3364

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7 changes: 7 additions & 0 deletions lib/iris/tests/unit/coords/test_Coord.py
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Original file line number Diff line number Diff line change
Expand Up @@ -280,6 +280,13 @@ def test_dim_1d(self):
self.assertArrayEqual(collapsed_coord.bounds,
[[coord.bounds.min(), coord.bounds.max()]])

def test_lazy_points(self):
# Lazy points should stay lazy after collapse.
coord = AuxCoord(points=da.from_array(np.arange(5), chunks=5))
collapsed_coord = coord.collapsed()
self.assertTrue(collapsed_coord.has_lazy_bounds())
self.assertTrue(collapsed_coord.has_lazy_points())

def test_numeric_nd(self):
coord = AuxCoord(points=np.array([[1, 2, 4, 5],
[4, 5, 7, 8],
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