def test_RegionMask_pixelRes():
# test succeed
rm1 = RegionMask.fromMask(Extent(0, 0, 100, 100, srs=EPSG3035), MASK_DATA)
ps = rm1.pixelRes
assert ps == 1
# test fail
rm2 = RegionMask.fromMask(Extent(0, 0, 100, 200, srs=EPSG3035), MASK_DATA)
try:
ps = rm2.pixelRes
assert False
except error.GeoKitRegionMaskError as e:
assert str(
e) == 'pixelRes only accessable when pixelWidth equals pixelHeight'
else:
assert False
def test_RegionMask_fromMask():
ext = Extent(0, 0, 100, 100, srs=EPSG3035)
rm = RegionMask.fromMask(
mask=MASK_DATA, extent=ext, attributes={"hats": 5})
assert rm.mask.sum() == MASK_DATA.sum() # mask
assert rm.extent == ext # extent
assert rm.srs.IsSame(ext.srs) # srs
def test_RegionMask_fromMask():
ext = Extent(0, 0, 100, 100, srs=EPSG3035)
rm = RegionMask.fromMask(mask=MASK_DATA,
extent=ext,
attributes={"hats": 5})
if not rm.mask.sum() == MASK_DATA.sum(): error("fromSource - mask")
if not rm.extent == ext: error("fromSource - extent")
if not rm.srs.IsSame(ext.srs): error("fromSource - srs")
print("RegionMask_fromMask passed")
def test_RegionMask_pixelRes():
# test succeed
rm1 = RegionMask.fromMask(Extent(0, 0, 100, 100, srs=EPSG3035), MASK_DATA)
ps = rm1.pixelRes
if not ps == 1: error("pixelRes")
# test fail
rm2 = RegionMask.fromMask(Extent(0, 0, 100, 200, srs=EPSG3035), MASK_DATA)
try:
ps = rm2.pixelRes
error("pixelRes - fail test")
except GeoKitRegionMaskError as e:
if not str(
e
) == 'pixelRes only accessable when pixelWidth equals pixelHeight':
error("pixelRes - fail test")
else:
error("pixelRes - fail test")
print("RegionMask_pixelRes passed")