def test_copy():
rd = RangeDictionary(3)
a_list1 = RangedList(3, [1, 2, 3])
a_list2 = RangedList(3, 5)
a_calc1 = a_list1 * 4
a_calc2 = a_list2 * 4
rd["list1"] = a_list1
rd["list2"] = a_list2
rd["calc1"] = a_calc1
rd["calc2"] = a_calc2
rd2 = rd.copy()
a_list1_copy = rd2["list1"]
assert a_list1_copy == [1, 2, 3]
assert list(a_list1_copy.iter_ranges()) == \
[(0, 1, 1), (1, 2, 2), (2, 3, 3)]
a_list2_copy = rd2["list2"]
assert list(a_list2_copy.iter_ranges()) == [(0, 3, 5)]
assert a_list2_copy == [5, 5, 5]
calc1_copy = rd2["calc1"]
assert calc1_copy == [4, 8, 12]
assert list(calc1_copy.iter_ranges()) == \
[(0, 1, 4), (1, 2, 8), (2, 3, 12)]
calc2_copy = rd2["calc2"]
assert calc2_copy == [20, 20, 20]
assert list(calc2_copy.iter_ranges()) == [(0, 3, 20)]
def test_get_slice():
numerator = RangedList(5, 12.0, "numerator")
divisor = RangedList(5, 4, "divisor")
div = numerator / divisor
divisor[1:3] = 6
numerator[2, 4] = 24
assert div[2:4] == [4, 3]
def test_get_default():
left = RangedList(4, 3, "three")
assert 3 == left.get_default()
right = RangedList(4, 2, "two")
add = left + right
result = add.get_default()
assert 5 == result
def test_complex():
numerator = RangedList(5, 12.0, "numerator")
divisor = RangedList(5, 4, "divisor")
div = numerator / divisor
assert list(div) == [3, 3, 3, 3, 3]
divisor[1:3] = 6
numerator[2, 4] = 24
assert div == [3, 2, 4, 3, 6]
def test_ranges_by_slice():
numerator = RangedList(10, 12.0, "numerator")
divisor = RangedList(10, 4, "divisor")
div = numerator / divisor
divisor[1:6] = 6
numerator[4:8] = 24
assert [(2, 4, 2.0), (4, 6, 4), (6, 7, 6)] == \
list(div.iter_ranges_by_slice(2, 7))
def test_ranges():
numerator = RangedList(10, 12.0, "numerator")
divisor = RangedList(10, 4, "divisor")
div = numerator / divisor
divisor[1:6] = 6
numerator[4:8] = 24
assert [(0, 1, 3.0), (1, 4, 2.0), (4, 6, 4), (6, 8, 6), (8, 10, 3.0)] == \
list(div.iter_ranges())
def test_numpy_array():
left = RangedList(2,
numpy.array([2, 4, 6]),
"many",
use_list_as_value=True)
right = RangedList(2, 2, "many")
ans = left / right
assert all(ans.get_single_value_all() == numpy.array([1, 2, 3]))
def test_sub_number():
left = RangedList(10, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9], "many")
right = RangedList(10, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9], "many")
sub = left - 4
assert [-2, -1, 0, 1] == list(sub.iter_by_slice(2, 6))
sub = left - right
assert [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] == sub
with pytest.raises(Exception):
left - "foo"
def test_both_equals():
left = RangedList(4, 3, "three")
right = RangedList(4, 2, "two")
add = left + right
simple = RangedList(4, 5, "five")
assert add == simple
left[1] = 7
simple[1] = 9
assert add == simple
def test_get_value():
numerator = RangedList(5, 12.0, "numerator")
divisor = RangedList(5, 4, "divisor")
div = numerator / divisor
assert div.get_single_value_by_slice(1, 3) == 3
assert div.get_single_value_by_ids([1, 3]) == 3
divisor[1:3] = 6
numerator[2, 4] = 24
assert div[2] == 4
def test_mult_number():
left = RangedList(10, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9], "many")
right = RangedList(10, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9], "many")
mult = left * 4
assert [8, 12, 16, 20] == list(mult.iter_by_slice(2, 6))
mult = left * right
assert [0, 1, 4, 9, 16, 25, 36, 49, 64, 81] == mult
with pytest.raises(Exception):
left * "foo"
def test_add_number():
left = RangedList(10, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9], "many")
right = RangedList(10, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9], "many")
add = left + 4
assert [6, 7, 8, 9] == list(add.iter_by_slice(2, 6))
add = left + right
assert [0, 2, 4, 6, 8, 10, 12, 14, 16, 18] == add
with pytest.raises(Exception):
left + "foo"
def test_muliple():
numerator = RangedList(5, 12.0, "numerator")
divisor = RangedList(5, 4, "divisor")
div = numerator / divisor
assert div == [3, 3, 3, 3, 3]
divisor[1] = 6
divisor[2] = 3
divisor[3] = 8
assert div == [3, 2, 4, 1.5, 3]
def test_floor_div_number():
left = RangedList(4, [0, 6, 12, 24], "many")
right = RangedList(4, [1, 2, 3, 4], "many")
ans = left // 6
assert [0, 1, 2, 4] == ans
ans = left // right
assert [0, 3, 4, 6] == ans
with pytest.raises(Exception):
left // "foo"
with pytest.raises(ZeroDivisionError):
left // 0
def test_range_merge():
rl = RangedList(size=5, value=1, key="alpha")
assert [(0, 5, 1)] == rl.get_ranges()
rl[2:4] = 2
assert [(0, 2, 1), (2, 4, 2), (4, 5, 1)] == rl.get_ranges()
rl[2:4] = 1
assert [(0, 5, 1)] == rl.get_ranges()
def test_insert_slice_start_over_lap_both():
rl = RangedList(10, "a")
rl[3:7] = "b"
assert rl.get_ranges() == [(0, 3, "a"), (3, 7, "b"), (7, 10, "a")]
rl[1:8] = "c"
assert list(rl) == ["a", "c", "c", "c", "c", "c", "c", "c", "a", "a"]
assert rl.get_ranges() == [(0, 1, "a"), (1, 8, "c"), (8, 10, "a")]
def test_complex():
a_list = RangedList(5, 20, "twenty")
single = SingleList(a_list=a_list, operation=create_lambda())
assert single == [
0.95122942450071402, 0.95122942450071402, 0.95122942450071402,
0.95122942450071402, 0.95122942450071402
]
def test_insert_slice_to_previous():
rl = RangedList(10, "a")
rl[3:7] = "b"
assert rl.get_ranges() == [(0, 3, "a"), (3, 7, "b"), (7, 10, "a")]
rl[2:5] = "a"
assert list(rl) == ["a", "a", "a", "a", "a", "b", "b", "a", "a", "a"]
assert rl.get_ranges() == [(0, 5, "a"), (5, 7, "b"), (7, 10, "a")]
def test_insert_end():
rl = RangedList(10, "a")
rl[1] = "b"
assert rl.get_ranges() == [(0, 1, "a"), (1, 2, "b"), (2, 10, "a")]
rl[4:6] = "c"
assert rl.get_ranges() == [(0, 1, "a"), (1, 2, "b"), (2, 4, "a"),
(4, 6, "c"), (6, 10, "a")]
def test_two_many_values_slice():
rl = RangedList(size=5, value=1, key="alpha")
rl[2] = 2
with pytest.raises(MultipleValuesException):
rl.get_single_value_by_slice(1, 3)
with pytest.raises(MultipleValuesException):
rl.get_single_value_by_ids([1, 2])
def test_ranges_by_slice():
rl = RangedList(size=10, value="a", key="alpha")
assert [(3, 8, "a")] == list(rl.iter_ranges_by_slice(3, 8))
rl[5] = "foo"
rl[5] = "foo"
assert [(3, 5, "a"), (5, 6, "foo"), (6, 8, "a")] == \
list(rl.iter_ranges_by_slice(3, 8))
def test_insert_slice_start_over_lap_to():
rl = RangedList(10, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])
rl[3:7] = "b"
rl[1:5] = "c"
assert rl == [0, "c", "c", "c", "c", "b", "b", 7, 8, 9]
assert rl.get_ranges() == [(0, 1, 0), (1, 5, "c"), (5, 7, "b"), (7, 8, 7),
(8, 9, 8), (9, 10, 9)]
def test_complex():
a_list = RangedList(5, [2, 1, 2, 3, 4], "many")
single = SingleList(a_list=a_list, operation=create_lambda())
assert single == [
0.60653065971263342, 0.36787944117144233, 0.60653065971263342,
0.716531310573789272, 0.77880078307140488
]
def test_ranges_by_slice():
rl = RangedList(10, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])
assert [(3, 4, 3), (4, 5, 4), (5, 6, 5), (6, 7, 6), (7, 8, 7)] == \
list(rl.iter_ranges_by_slice(3, 8))
rl[5] = "foo"
assert [(3, 4, 3), (4, 5, 4), (5, 6, "foo"), (6, 7, 6), (7, 8, 7)] == \
list(rl.iter_ranges_by_slice(3, 8))
def test_simple():
rl = RangedList(5, [0, 1, 2, 3, 4])
ranges = rl.get_ranges()
assert rl == [0, 1, 2, 3, 4]
assert len(ranges) == 5
assert ranges == [(0, 1, 0), (1, 2, 1), (2, 3, 2), (3, 4, 3), (4, 5, 4)]
assert rl[3] == 3
def test_iter_by_slice():
a_list = RangedList(5, 12, "twelve")
single = SingleList(a_list=a_list, operation=lambda x: x / 3)
assert [4, 4, 4] == list(single.iter_by_slice(2, 5))
a_list[:3] = 6
assert [2, 4, 4] == list(single.iter_by_slice(2, 5))
a_list[4:] = 24
assert [2, 4, 8] == list(single.iter_by_slice(2, 5))
def test_set_value_by_callable():
rl = RangedList(size=10, value="a", key="alpha")
rl.set_value(lambda x: x * 2)
assert list(rl) == [0, 2, 4, 6, 8, 10, 12, 14, 16, 18]
rl.set_value_by_slice(4, 6, lambda x: x * 3)
assert list(rl) == [0, 2, 4, 6, 12, 15, 12, 14, 16, 18]
rl.set_value_by_ids([1, 8, 2], lambda x: x * 4)
assert list(rl) == [0, 4, 8, 6, 12, 15, 12, 14, 32, 18]
def test_bad_callable():
rl = RangedList(size=10, value="a", key="alpha")
with pytest.raises(TypeError):
rl.set_value(lambda: 2)
with pytest.raises(TypeError):
rl.set_value(lambda x, y: x * y)
with pytest.raises(TypeError):
rl.set_value(lambda x: len(x))
def test_warn():
rl = RangedList(value=range(5))
assert [0, 1, 2] == rl.selector_to_ids([True, True, True, False],
warn=True)
assert [0, 1,
2] == rl.selector_to_ids([True, True, True, False, False, False],
warn=True)
assert [0, 1, 2, 3, 4] == list(rl.selector_to_ids(None, warn=True))
def test_insert_slice_up_to():
rl = RangedList(10, "a")
rl[3:7] = "b"
assert rl.get_ranges() == [(0, 3, "a"), (3, 7, "b"), (7, 10, "a")]
rl[1:3] = "c"
assert list(rl) == ["a", "c", "c", "b", "b", "b", "b", "a", "a", "a"]
assert rl.get_ranges() == [(0, 1, "a"), (1, 3, "c"), (3, 7, "b"),
(7, 10, "a")]
