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test_layouting_box_main_algorithm.py
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305 lines (226 loc) · 5.88 KB
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from pytest import approx
from arcade.gui import UIWidget
from arcade.gui.widgets.layout import _C, _box_axis_algorithm
def test_constraint_from_widget_no_sh():
widget = UIWidget(size_hint=None, width=100)
assert _C.from_widget_width(widget) == _C(hint=0, min=100, max=100)
def test_constraint_from_widget_no_shm():
widget = UIWidget(size_hint=(1, 1), width=100, size_hint_min=None)
assert _C.from_widget_width(widget) == _C(hint=1, min=0, max=None)
def test_shw_smaller_1(window):
# GIVEN
entries = [
_C(hint=0.1, min=0, max=None),
_C(hint=0.1, min=0, max=None),
_C(hint=0.5, min=0, max=None),
]
# WHEN
sizes = _box_axis_algorithm(entries, 100)
# THEN
assert sizes == [10, 10, 50]
def test_container_size_zero(window):
# GIVEN
entries = [
_C(hint=0.1, min=50, max=None),
_C(hint=0.1, min=50, max=None),
_C(hint=0.5, min=50, max=None),
]
# WHEN
sizes = _box_axis_algorithm(entries, 0)
# THEN
assert sizes == [50, 50, 50]
def test_complex_example_with_max_value():
# GIVEN
entries = [
_C(hint=0.2, min=0, max=None),
_C(hint=0.2, min=0, max=None),
_C(hint=0.6, min=0, max=50),
]
# WHEN
sizes = _box_axis_algorithm(entries, 100)
# THEN
assert sizes == [20, 20, 50]
def test_complex_example_with_max_value_2():
# GIVEN
entries = [
_C(hint=0.2, min=10, max=10),
_C(hint=0.2, min=10, max=15),
_C(hint=0.6, min=10, max=50),
]
# WHEN
sizes = _box_axis_algorithm(entries, 100)
# THEN
assert sizes == [10, 15, 50]
def test_complex_example_with_max_value_hint_above_1():
# GIVEN
entries = [
_C(hint=0.3, min=0, max=None),
_C(hint=0.2, min=0, max=None),
_C(hint=0.6, min=0, max=50),
]
# WHEN
sizes = _box_axis_algorithm(entries, 100)
# THEN
assert sum(sizes) == 100
assert sizes == [30, 20, 50]
def test_complex_example_with_min_value():
# GIVEN
entries = [
_C(hint=0.3, min=0, max=None),
_C(hint=0.3, min=0, max=None),
_C(hint=0.1, min=50, max=None),
]
# WHEN
sizes = _box_axis_algorithm(entries, 100)
# THEN
assert sizes == [25, 25, 50]
def test_issue_example_with_min_value():
# GIVEN
entries = [
_C(hint=0.2, min=0, max=None),
_C(hint=0.2, min=0, max=None),
_C(hint=0.3, min=20, max=None),
]
# WHEN
sizes = _box_axis_algorithm(entries, 100)
# THEN
assert sizes == [20, 20, 30]
def test_complex_example_hint_above_1():
# GIVEN
entries = [
_C(hint=0.4, min=0, max=None),
_C(hint=0.4, min=0, max=None),
_C(hint=0.4, min=0, max=None),
]
# WHEN
e1, e2, e3 = _box_axis_algorithm(entries, 100)
# THEN
assert e1 == approx(33.33, rel=0.01)
assert e2 == approx(33.33, rel=0.01)
assert e3 == approx(33.33, rel=0.01)
def test_complex_example_hint_above_1_with_min():
# GIVEN
entries = [
_C(hint=0.4, min=0, max=None),
_C(hint=0.4, min=0, max=None),
_C(hint=0.4, min=50, max=None),
]
# WHEN
sizes = _box_axis_algorithm(entries, 100)
# THEN
assert sizes == [25, 25, 50]
def test_more_complex_example():
# GIVEN
entries = [
_C(hint=0.4, min=0, max=None),
_C(hint=0.4, min=50, max=None),
_C(hint=0.4, min=50, max=None),
]
# WHEN
sizes = _box_axis_algorithm(entries, 100)
# THEN
assert sizes == [0, 50, 50]
def test_min_greater_total():
# GIVEN
entries = [
_C(hint=0.2, min=10, max=None),
_C(hint=0.2, min=50, max=None),
_C(hint=0.2, min=50, max=None),
]
# WHEN
sizes = _box_axis_algorithm(entries, 100)
# THEN
assert sizes == [10, 50, 50]
def test_size_hint_is_0():
# GIVEN
entries = [
_C(hint=0, min=0, max=None),
_C(hint=0.5, min=50, max=None),
_C(hint=0.5, min=50, max=None),
]
# WHEN
sizes = _box_axis_algorithm(entries, 100)
# THEN
assert sizes == [0, 50, 50]
def test_example_without_hint():
# GIVEN
entries = [
_C(hint=0, min=10, max=None),
_C(hint=0, min=50, max=None),
_C(hint=0, min=50, max=None),
]
# WHEN
sizes = _box_axis_algorithm(entries, 100)
# THEN
assert sizes == [10, 50, 50]
def test_example_grow_relative_to_size_hint():
# GIVEN
entries = [
_C(hint=1, min=25, max=None),
_C(hint=0.5, min=25, max=None),
]
# WHEN
e1, e2 = _box_axis_algorithm(entries, 100)
# THEN
assert [int(e1), int(e2)] == [
66,
33,
]
def test_example_grow_relative_to_size_hint_no_min():
# GIVEN
entries = [
_C(hint=1, min=0, max=None),
_C(hint=0.5, min=0, max=None),
]
# WHEN
e1, e2 = _box_axis_algorithm(entries, 100)
# THEN
assert [int(e1), int(e2)] == [
66,
33,
]
def test_example_grow_relative_to_size_hint_huge_min():
# GIVEN
entries = [
_C(hint=0.75, min=0, max=None),
_C(hint=0.5, min=80, max=None),
]
# WHEN
e1, e2 = _box_axis_algorithm(entries, 100)
# THEN
assert [int(e1), int(e2)] == [
20,
80,
]
def test_example_grow_relative_to_size_hint_huge_min_2():
# GIVEN
entries = [
_C(hint=1, min=0, max=None),
_C(hint=0.5, min=0, max=None),
_C(hint=0.5, min=70, max=None),
]
# WHEN
e1, e2, e3 = _box_axis_algorithm(entries, 100)
# THEN
assert [
int(e1),
int(e2),
int(e3),
] == [
20,
10,
70,
]
def test_enforced_min_size():
# GIVEN
entries = [
_C(hint=0, min=30, max=None),
_C(hint=1, min=30, max=None),
]
# WHEN
e1, e2 = _box_axis_algorithm(entries, 100)
# THEN
assert [int(e1), int(e2)] == [
30,
70,
]