110 lines
3.4 KiB
Python
110 lines
3.4 KiB
Python
"""Module progress tests"""
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import unittest
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from xmodule.progress import Progress
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class ProgressTest(unittest.TestCase):
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''' Test that basic Progress objects work. A Progress represents a
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fraction between 0 and 1.
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'''
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not_started = Progress(0, 17)
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part_done = Progress(2, 6)
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half_done = Progress(3, 6)
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also_half_done = Progress(1, 2)
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done = Progress(7, 7)
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def test_create_object(self):
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# These should work:
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prg1 = Progress(0, 2) # pylint: disable=unused-variable
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prg2 = Progress(1, 2) # pylint: disable=unused-variable
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prg3 = Progress(2, 2) # pylint: disable=unused-variable
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prg4 = Progress(2.5, 5.0) # pylint: disable=unused-variable
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prg5 = Progress(3.7, 12.3333) # pylint: disable=unused-variable
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# These shouldn't
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self.assertRaises(ValueError, Progress, 0, 0)
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self.assertRaises(ValueError, Progress, 2, 0)
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self.assertRaises(ValueError, Progress, 1, -2)
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self.assertRaises(TypeError, Progress, 0, "all")
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# check complex numbers just for the heck of it :)
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self.assertRaises(TypeError, Progress, 2j, 3)
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def test_clamp(self):
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assert (2, 2) == Progress(3, 2).frac()
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assert (0, 2) == Progress((- 2), 2).frac()
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def test_frac(self):
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prg = Progress(1, 2)
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(a_mem, b_mem) = prg.frac()
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assert a_mem == 1
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assert b_mem == 2
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def test_percent(self):
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assert self.not_started.percent() == 0
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assert round(self.part_done.percent() - 33.33333333333333, 7) >= 0
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assert self.half_done.percent() == 50
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assert self.done.percent() == 100
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assert self.half_done.percent() == self.also_half_done.percent()
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def test_started(self):
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assert not self.not_started.started()
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assert self.part_done.started()
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assert self.half_done.started()
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assert self.done.started()
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def test_inprogress(self):
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# only true if working on it
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assert not self.done.inprogress()
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assert not self.not_started.inprogress()
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assert self.part_done.inprogress()
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assert self.half_done.inprogress()
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def test_done(self):
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assert self.done.done()
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assert not self.half_done.done()
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assert not self.not_started.done()
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def test_str(self):
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assert str(self.not_started) == '0/17'
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assert str(self.part_done) == '2/6'
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assert str(self.done) == '7/7'
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assert str(Progress(2.1234, 7)) == '2.12/7'
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assert str(Progress(2.0034, 7)) == '2/7'
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assert str(Progress(0.999, 7)) == '1/7'
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def test_add(self):
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'''Test the Progress.add_counts() method'''
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prg1 = Progress(0, 2)
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prg2 = Progress(1, 3)
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prg3 = Progress(2, 5)
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prg_none = None
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add = lambda a, b: Progress.add_counts(a, b).frac()
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assert add(prg1, prg1) == (0, 4)
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assert add(prg1, prg2) == (1, 5)
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assert add(prg2, prg3) == (3, 8)
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assert add(prg2, prg_none) == prg2.frac()
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assert add(prg_none, prg2) == prg2.frac()
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def test_equality(self):
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'''Test that comparing Progress objects for equality
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works correctly.'''
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prg1 = Progress(1, 2)
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prg2 = Progress(2, 4)
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prg3 = Progress(1, 2)
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assert prg1 == prg3
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assert prg1 != prg2
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# Check != while we're at it
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assert prg1 != prg2
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assert prg1 == prg3
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