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Add tests for broadcasting #60

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Add tests for broadcasting #60

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20 changes: 20 additions & 0 deletions tests/test_raster_index.py
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Original file line number Diff line number Diff line change
Expand Up @@ -408,6 +408,26 @@ def test_align():
aligned = xr.align(*datasets, join="exact")


def test_broadcast() -> None:
index1 = RasterIndex.from_transform(Affine.identity(), width=12, height=10)
ds1 = xr.Dataset(coords=xr.Coordinates.from_xindex(index1))
xr.broadcast(ds1, ds1)

# identical index
ds2 = xr.Dataset(coords=xr.Coordinates.from_xindex(index1))
xr.broadcast(ds1, ds2)

# use two index objects to avoid any identity checks
index2 = RasterIndex.from_transform(Affine.identity(), width=12, height=10)
ds2 = xr.Dataset(coords=xr.Coordinates.from_xindex(index2))
xr.broadcast(ds1, ds2)

xr.broadcast(ds1.x, ds2.x)
xr.broadcast(ds1.y, ds2.y)
xr.broadcast(ds1.x, ds2.y)
xr.broadcast(ds2.x, ds1.y)


def test_repr_inline() -> None:
index1 = RasterIndex.from_transform(Affine.identity(), width=12, height=10)
ds1 = xr.Dataset(coords=xr.Coordinates.from_xindex(index1))
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