Python Segment.get_left示例

示例#1

def test_get_left_is_leaf():
    gt = Segment(
        [TaggedValue(2, "N"),
         TaggedValue(1, "L"),
         TaggedValue(2, "L")])
    i = 1
    with pytest.raises(AssertionError):
        gt.get_left(i)

示例#2

def test_get_left_has_critical():
    gt = Segment(
        [TaggedValue(2, "N"),
         TaggedValue(1, "C"),
         TaggedValue(2, "L")])
    i = 0
    with pytest.raises(AssertionError):
        gt.get_left(i)

示例#3

def test_get_left():
    gt = Segment(
        [TaggedValue(2, "N"),
         TaggedValue(1, "L"),
         TaggedValue(2, "L")])
    i = 0
    res = gt.get_left(i)
    exp = TaggedValue(1, "L")
    assert res == exp

示例#4

def test_get_left_illformed():
    gt = Segment([TaggedValue(2, "N")])
    i = 0
    with pytest.raises(AssertionError):
        gt.get_left(i)