def test_wrong_init_parameters(self):
with self.assertRaises(ValueError):
RotateFilter(**{})
with self.assertRaises(ValueError):
RotateFilter(**{'angle': 'string'})
with self.assertRaises(ValueError):
RotateFilter(**{'angle': []})
def test_rotate_180(self):
rotate_filter = RotateFilter(**{'angle': 180})
image_png = copy(self.image_png)
image_png = rotate_filter.apply(image_png)
self.assertTupleEqual((1001, 501), image_png.size)
image_jpg = copy(self.image_jpg)
image_jpg = rotate_filter.apply(image_jpg)
self.assertTupleEqual((1001, 501), image_jpg.size)
image_tif = copy(self.image_tif)
image_tif = rotate_filter.apply(image_tif)
self.assertTupleEqual((1001, 501), image_tif.size)
image_bmp = copy(self.image_bmp)
image_bmp = rotate_filter.apply(image_bmp)
self.assertTupleEqual((1001, 501), image_bmp.size)
def test_wrong_resource_type(self):
rotate_filter = RotateFilter(**{'angle': 0})
with self.assertRaises(ValueError):
rotate_filter.apply('string')
