Merge branch 'dev'

UM-RMRS · May 16, 2024 · a806ad3 · a806ad3
2 parents 2126d2b + 0de3aa7
commit a806ad3
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Showing 2 changed files with 9 additions and 5 deletions.
diff --git a/raster_tools/general.py b/raster_tools/general.py
@@ -1104,7 +1104,8 @@ def remap_range(raster, mapping, inclusivity="left"):
         dtype=data.dtype,
         meta=np.array((), dtype=data.dtype),
     )
-    outrs.xmask.data = outrs.data == nv
+    if raster._masked or None in map_news:
+        outrs = outrs.set_null_value(nv)
     if f16_workaround:
         outrs = outrs.astype(F16)
     return outrs

diff --git a/tests/test_general.py b/tests/test_general.py
@@ -715,18 +715,21 @@ def test_remap_range_f16():
 
 
 def test_remap_range_null_mapping():
-    raster = testdata.raster.dem_small
+    raster = testdata.raster.dem_small.set_null_value(None)
+    assert raster.null_value is None
+    nv = get_default_null_value(raster.dtype)
     mapping = (0, 1500, None)
-    truth_rast = xr.where(raster.xdata > 1500, raster.xdata, raster.null_value)
-    truth_mask = truth_rast == raster.null_value
+    truth_rast = xr.where(raster.xdata > 1500, raster.xdata, nv)
+    truth_mask = truth_rast == nv
 
     result = general.remap_range(raster, mapping)
     assert_valid_raster(result)
     assert result.dtype == raster.dtype
-    assert result.null_value == raster.null_value
+    assert result.null_value == get_default_null_value(result.dtype)
     assert np.allclose(result.xdata, truth_rast)
     assert np.allclose(result.xmask, truth_mask)
 
+    raster = raster.set_null_value(-999)
     mapping = [(0, 1500, None), (1500, 2000, 1)]
     truth_rast = xr.where(raster.xdata > 1500, raster.xdata, raster.null_value)
     truth_rast = xr.where(