def test_get_pixel_dimensions(self):
# bluemarble.tif is a 1024 × 1024 whole-world map
dataset = Dataset(inputfile=self.inputfile)
self.assertEqual(dataset.GetPixelDimensions(),
XY(x=39135.758476562499709, y=-39135.758476562499709))
# upsampling.tif is a 256 × 256 whole-world map
dataset = Dataset(inputfile=self.upsamplingfile)
self.assertEqual(
dataset.GetPixelDimensions(),
XY(x=156543.033906249998836, y=-156543.033906249998836))
# bluemarble-spanning-foreign.tif is a 154 × 154 partial map
dataset = Dataset(inputfile=self.foreignfile)
self.assertEqual(
dataset.GetPixelDimensions(),
XY(x=104362.022604166661040, y=-104362.022604166661040))
def test_get_pixel_dimensions(self):
# bluemarble.tif is a 1024 × 1024 whole-world map
dataset = Dataset(inputfile=self.inputfile)
pixel_size = dataset.GetPixelDimensions()
self.assertAlmostEqual(pixel_size.x, 39135.7584766)
self.assertAlmostEqual(pixel_size.y, -39135.7584766)
# upsampling.tif is a 256 × 256 whole-world map
dataset = Dataset(inputfile=self.upsamplingfile)
pixel_size = dataset.GetPixelDimensions()
self.assertAlmostEqual(pixel_size.x, 156543.0339062)
self.assertAlmostEqual(pixel_size.y, -156543.0339062)
# bluemarble-spanning-foreign.tif is a 154 × 154 partial map
dataset = Dataset(inputfile=self.foreignfile)
pixel_size = dataset.GetPixelDimensions()
self.assertAlmostEqual(pixel_size.x, 104362.0226042)
self.assertAlmostEqual(pixel_size.y, -104362.0226042)
