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from StringIO import StringIO
from lvc import utils
import base
class UtilsTest(base.Test):
def test_hms_to_seconds(self):
self.assertEqual(utils.hms_to_seconds(3, 2, 1),
3 * 3600 +
2 * 60 +
1)
def test_hms_to_seconds_floats(self):
self.assertEqual(utils.hms_to_seconds(3.0, 2.0, 1.5),
3 * 3600 +
2 * 60 +
1.5)
def test_round_even(self):
self.assertEqual(utils.round_even(-1), 0)
self.assertEqual(utils.round_even(0), 0)
self.assertEqual(utils.round_even(1), 0)
self.assertEqual(utils.round_even(2), 2)
self.assertEqual(utils.round_even(2.5), 2)
self.assertEqual(utils.round_even(3), 2)
def test_rescale_video(self):
target = (1024, 768)
self.assertEqual(utils.rescale_video(target, target),
target)
self.assertEqual(utils.rescale_video((512, 384), target), # small
(512, 384))
self.assertEqual(utils.rescale_video((2048, 1536), target), # big
target)
self.assertEqual(utils.rescale_video((1400, 768), target,
dont_upsize=False), # widescreen
(1024, 560))
def test_line_reader(self):
lines = """line1
line2
line3\rline4\r
line5"""
expected = ['line1', 'line2', 'line3', 'line4', 'line5']
self.assertEqual(list(utils.line_reader(StringIO(lines))), expected)
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