def METHOD_NAME(self):
    imagePath = datastore.fetch('region_gcp.tiff')
    ts = self.basemodule.open(imagePath)
    region, _ = ts.getRegion(output=dict(maxWidth=1024, maxHeight=1024),
                             encoding='TILED')
    result = self.basemodule.open(str(region))
    tileMetadata = result.getMetadata()
    assert tileMetadata['bounds']['xmax'] == pytest.approx(-10753925, 1)
    assert tileMetadata['bounds']['xmin'] == pytest.approx(-10871650, 1)
    assert tileMetadata['bounds']['ymax'] == pytest.approx(3949393, 1)
    assert tileMetadata['bounds']['ymin'] == pytest.approx(3899358, 1)
    assert '+proj=merc' in tileMetadata['bounds']['srs']
    region.unlink()