From a6661a9a460041b57d71e3e2748208ffbc3e3b3b Mon Sep 17 00:00:00 2001 From: Arjen Nienhuis Date: Sun, 7 Aug 2016 02:22:06 +0200 Subject: [PATCH] Add tests for BGRa --- Tests/test_mode_bgra.py | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Tests/test_mode_bgra.py diff --git a/Tests/test_mode_bgra.py b/Tests/test_mode_bgra.py new file mode 100644 index 000000000..082bc5d8d --- /dev/null +++ b/Tests/test_mode_bgra.py @@ -0,0 +1,29 @@ +from helper import unittest, PillowTestCase, py3 + +from PIL import Image + + +class TestBGRa(PillowTestCase): + + def test_bgra(self): + RGBA_RED_50 = b'\xff\x00\x00\x80' # 50% red + BGRa_RED_50 = b'\x00\x00\x80\x80' # 50% red + RGBa_RED_50 = b'\x80\x00\x00\x80' # 50% red + + im = Image.frombuffer("BGRa", (1, 1), BGRa_RED_50, 'raw', "BGRa", 0, 1) + self.assertEqual(im.tobytes(), BGRa_RED_50) + self.assertEqual(im.tobytes('raw', 'RGBa'), RGBa_RED_50) + + im = Image.frombuffer("RGBA", (1, 1), BGRa_RED_50, "raw", "BGRa", 4, 1) + self.assertEqual(im.tobytes(), RGBA_RED_50) + + im = im.convert('BGRa') + self.assertEqual(im.tobytes(), BGRa_RED_50) + self.assertEqual(im.load()[0, 0], (0x00, 0x00, 0x80, 0x80)) + + im = im.convert('RGBA') + self.assertEqual(im.tobytes(), RGBA_RED_50) + self.assertEqual(im.load()[0, 0], (0xff, 0x00, 0x00, 0x80)) + +if __name__ == '__main__': + unittest.main()