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"""Tests of dataset opening options and driver choice"""
import pytest
import rasterio
from rasterio.transform import Affine
def test_fail_with_missing_driver():
"""Fail to open a GeoTIFF without the GTiff driver"""
with pytest.raises(rasterio.errors.RasterioIOError):
rasterio.open('tests/data/RGB.byte.tif', driver='BMP')
def test_open_specific_driver():
"""Open a GeoTIFF with the GTiff driver"""
with rasterio.open('tests/data/RGB.byte.tif', driver='GTiff') as src:
assert src.count == 3
def test_open_specific_driver_with_options():
"""Open a GeoTIFF with the GTiff driver and GEOREF_SOURCES option"""
with rasterio.open(
'tests/data/RGB.byte.tif', driver='GTiff', GEOREF_SOURCES='NONE') as src:
assert src.transform == Affine.identity()
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