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https://github.com/KrisKennaway/ii-vision.git
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549752e112
Add a test case that the bmp2dhr output of input filenames containing '.' are handled correctly. Break out video.Mode into video_mode.VideoMode to resolve circular dependency.
75 lines
2.2 KiB
Python
75 lines
2.2 KiB
Python
"""Tests for the video module."""
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import unittest
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import frame_grabber
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import screen
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import video
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import video_mode
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class TestVideo(unittest.TestCase):
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def test_diff_weights(self):
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fs = frame_grabber.FrameGrabber(mode=video_mode.VideoMode.DHGR)
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v = video.Video(fs, mode=video_mode.VideoMode.DHGR)
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frame = screen.MemoryMap(screen_page=1)
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frame.page_offset[0, 0] = 0b1111111
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frame.page_offset[0, 1] = 0b1010101
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target_pixelmap = screen.DHGRBitmap(
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main_memory=v.memory_map,
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aux_memory=frame
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)
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self.assertEqual(
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0b0000000101010100000001111111,
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target_pixelmap.packed[0, 0])
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diff = v._diff_weights(v.pixelmap, target_pixelmap, is_aux=True)
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# Expect byte 0 to map to 0b00000000 01111111
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expect0 = target_pixelmap.edit_distances[0][0b0000000001111111]
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# Expect byte 2 to map to 0b000000000000 000101010100
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expect2 = target_pixelmap.edit_distances[2][0b000101010100]
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self.assertEqual(expect0, diff[0, 0])
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self.assertEqual(expect2, diff[0, 1])
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# Update aux frame
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v.aux_memory_map.page_offset = frame.page_offset
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v.pixelmap._pack()
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self.assertEqual(
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0b0000000101010100000001111111,
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v.pixelmap.packed[0, 0]
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)
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# Encode new aux frame
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frame = screen.MemoryMap(screen_page=1)
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frame.page_offset[0, 0] = 0b1101101
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frame.page_offset[0, 1] = 0b0110110
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target_pixelmap = screen.DHGRBitmap(
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main_memory=v.memory_map,
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aux_memory=frame
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)
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self.assertEqual(
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0b0000000011011000000001101101,
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target_pixelmap.packed[0, 0]
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)
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diff = v._diff_weights(v.pixelmap, target_pixelmap, is_aux=True)
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# Expect byte 0 to map to 0b01111111 01101101
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expect0 = target_pixelmap.edit_distances[0][0b0111111101101101]
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# Expect byte 2 to map to 0b000101010100 000011011000
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expect2 = target_pixelmap.edit_distances[2][0b0000101010100000011011000]
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self.assertEqual(expect0, diff[0, 0])
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self.assertEqual(expect2, diff[0, 1])
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if __name__ == '__main__':
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unittest.main()
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