Extended filenames as dict

Closes #102 (closed)

tests/test_core.py

@@ -143,13 +143,14 @@ def test_ext_fname():
             "box": "0:0:20:20"
         }
     )
-    _check("box=0:0:10:10&nodata=0&gdal:co:COMPRESS=DEFLATE")
-    _check("nodata=0&gdal:co:COMPRESS=DEFLATE")
+    # Check that the bbox is the one specified in the filepath, not the one
+    # specified in `ext_filename`
+    _check("nodata=0&gdal:co:COMPRESS=DEFLATE&box=0:0:10:10")
     assert INPUT.write(
         "/tmp/test_write.tif?&box=0:0:10:10",
         ext_fname="nodata=0&gdal:co:COMPRESS=DEFLATE&box=0:0:20:20"
     )
-    _check("box=0:0:10:10&nodata=0&gdal:co:COMPRESS=DEFLATE")
+    _check("nodata=0&gdal:co:COMPRESS=DEFLATE&box=0:0:10:10")
 
     INPUT["out"].filepath.unlink()