def test_to_praat_overlapping_intervals(self):
int1 = Interval(0.25, 0.35, 'a')
int2 = Interval(0.3, 0.4, 'a')
tier = IntervalTier('abc', 0.25, 1, [int1, int2])
with assert_raises(ValueError):
tier.to_praat()
def test_str(self):
int1 = Interval(0, 0.5, 'a')
int2 = Interval(0.75, 1, 'c')
tier = IntervalTier('abc', 0, 1, [int1, int2])
assert_equal(
str(tier), '<IntervalTier "abc" from 0 to 1 seconds '
'with 2 intervals>')
def test_repr(self):
int1 = Interval(0, 0.5, 'a')
int2 = Interval(0.75, 1, 'c')
tier = IntervalTier('abc', 0, 1, [int1, int2])
assert_equal(
repr(tier), "IntervalTier('abc', 0, 1, "
"[Interval(0, 0.5, 'a'), "
"Interval(0.75, 1, 'c')])")
def test_insert(self):
int1 = Interval(0, 0.5, 'a')
int2 = Interval(0.75, 1, 'c')
tier = IntervalTier('abc', 0, 1, [int1, int2])
tier.insert(0.5, 0.75, 'b')
assert_is(tier[0], int1)
assert_is(tier[2], int2)
assert_equal(tier[1].xmin, 0.5)
assert_equal(tier[1].xmax, 0.75)
assert_equal(tier[1].text, 'b')
def test_from_reader(self):
stream = iter([0.5, 2.5, 'abc'])
interval = Interval.from_reader(stream)
assert_equal(interval.xmin, 0.5)
assert_equal(interval.xmax, 2.5)
assert_equal(interval.text, 'abc')
def test_from_reader(self):
stream = iter([0.5, 2.5, 'abc'])
interval = Interval.from_reader(stream)
assert_equal(interval.xmin, 0.5)
assert_equal(interval.xmax, 2.5)
assert_equal(interval.text, 'abc')
def test_where(self):
int1 = Interval(0, 0.5, 'a')
int2 = Interval(0.5, 0.6, 'b')
int3 = Interval(0.75, 1, 'c')
tier = IntervalTier('abc', 0, 1, [int1, int2, int3])
assert_is(tier.where(0), int1)
assert_is(tier.where(0.25), int1)
assert_is(tier.where(0.5), int2)
assert_is(tier.where(0.55), int2)
assert_is_none(tier.where(0.6))
assert_is_none(tier.where(0.65))
assert_is(tier.where(0.75), int3)
assert_is(tier.where(0.8), int3)
assert_is_none(tier.where(1))
def test_to_praat(self):
interval = Interval(0.35, 0.5, 'a')
tier = IntervalTier('abc', 0.25, 1, [interval])
expected = ('"IntervalTier" named "abc" \n'
'From 0.25 to 1 seconds with 3 intervals\n'
' 0.25 0.35 '
'"" \n'
' 0.35 0.5 '
'"a" \n'
' 0.5 1 '
'"" ')
assert_equal(tier.to_praat(), expected)
def test_to_dict(self):
interval = Interval(0.35, 0.5, 'a')
tier = IntervalTier('abc', 0.25, 1, [interval])
assert_equal(
tier.to_dict(), {
'xmin': 0.25,
'xmax': 1,
'name': 'abc',
'class': 'IntervalTier',
'intervals': [{
'xmin': 0.35,
'xmax': 0.5,
'text': 'a'
}]
})
def test_to_praat_late_interval(self):
interval = Interval(0.25, 1.5, 'a')
tier = IntervalTier('abc', 0.25, 1, [interval])
with assert_raises(ValueError):
tier.to_praat()
def test_where_out_of_bounds(self):
interval = Interval(0.35, 0.5, 'a')
tier = IntervalTier('abc', 0.25, 1, [interval])
assert_is_none(tier.where(0.1))
assert_is_none(tier.where(1.5))
def test_init_unsortable(self):
with assert_raises(TypeError):
Tier('abc', 0, 1, [Interval(0, 1, 'abc'), Point(0.5, 'abc')])
def test_intervals_are_not_equal(self):
interval = Interval(0.5, 2.5, 'abc')
assert_not_equal(self.int1, interval)
def setup_class(cls):
cls.int1 = Interval(0.5, 2.5, 'abc')
cls.int2 = Interval(0.65, 2.5, 'abc')