def test_rect_pure_split():
pure_square = [0., 0., 1., 1.]
# division in two equal pieces from the perfect square
h_2split = [(0.0, 0.0, 0.5, 1.0), (0.5, 0.0, 0.5, 1.0)]
conf_h = dict(proportion=[1, 1], gap=0.0, horizontal=True)
eq(_split_rect(*pure_square, **conf_h), h_2split)
v_2split = [(0.0, 0.0, 1.0, 0.5), (0.0, 0.5, 1.0, 0.5)]
conf_v = dict(proportion=[1, 1], gap=0.0, horizontal=False)
eq(_split_rect(*pure_square, **conf_v), v_2split)
# division in two non-equal pieces from the perfect square
h_2split = [(0.0, 0.0, 1 / 3, 1.0), (1 / 3, 0.0, 2 / 3, 1.0)]
conf_h = dict(proportion=[1, 2], gap=0.0, horizontal=True)
eq(_split_rect(*pure_square, **conf_h), h_2split)
v_2split = [(0.0, 0.0, 1.0, 1 / 3), (0.0, 1 / 3, 1.0, 2 / 3)]
conf_v = dict(proportion=[1, 2], gap=0.0, horizontal=False)
eq(_split_rect(*pure_square, **conf_v), v_2split)
# division in three equal pieces from the perfect square
h_2split = [(0.0, 0.0, 1 / 3, 1.0), (1 / 3, 0.0, 1 / 3, 1.0),
(2 / 3, 0.0, 1 / 3, 1.0)]
conf_h = dict(proportion=[1, 1, 1], gap=0.0, horizontal=True)
eq(_split_rect(*pure_square, **conf_h), h_2split)
v_2split = [(0.0, 0.0, 1.0, 1 / 3), (0.0, 1 / 3, 1.0, 1 / 3),
(0.0, 2 / 3, 1.0, 1 / 3)]
conf_v = dict(proportion=[1, 1, 1], gap=0.0, horizontal=False)
eq(_split_rect(*pure_square, **conf_v), v_2split)
# division in three non-equal pieces from the perfect square
h_2split = [(0.0, 0.0, 1 / 4, 1.0), (1 / 4, 0.0, 1 / 2, 1.0),
(3 / 4, 0.0, 1 / 4, 1.0)]
conf_h = dict(proportion=[1, 2, 1], gap=0.0, horizontal=True)
eq(_split_rect(*pure_square, **conf_h), h_2split)
v_2split = [(0.0, 0.0, 1.0, 1 / 4), (0.0, 1 / 4, 1.0, 1 / 2),
(0.0, 3 / 4, 1.0, 1 / 4)]
conf_v = dict(proportion=[1, 2, 1], gap=0.0, horizontal=False)
eq(_split_rect(*pure_square, **conf_v), v_2split)
# splitting on a void rectangle should give multiple void
null_square = [0., 0., 0., 0.]
conf = dict(proportion=[1, 1], gap=0.0, horizontal=True)
eq(_split_rect(*null_square, **conf), [null_square, null_square])
conf = dict(proportion=[1, 2], gap=1.0, horizontal=True)
eq(_split_rect(*null_square, **conf), [null_square, null_square])
def test_rect_pure_split():
pure_square = [0., 0., 1., 1.]
# division in two equal pieces from the perfect square
h_2split = [(0.0, 0.0, 0.5, 1.0), (0.5, 0.0, 0.5, 1.0)]
conf_h = dict(proportion=[1, 1], gap=0.0, horizontal=True)
eq(_split_rect(*pure_square, **conf_h), h_2split)
v_2split = [(0.0, 0.0, 1.0, 0.5), (0.0, 0.5, 1.0, 0.5)]
conf_v = dict(proportion=[1, 1], gap=0.0, horizontal=False)
eq(_split_rect(*pure_square, **conf_v), v_2split)
# division in two non-equal pieces from the perfect square
h_2split = [(0.0, 0.0, 1 / 3, 1.0), (1 / 3, 0.0, 2 / 3, 1.0)]
conf_h = dict(proportion=[1, 2], gap=0.0, horizontal=True)
eq(_split_rect(*pure_square, **conf_h), h_2split)
v_2split = [(0.0, 0.0, 1.0, 1 / 3), (0.0, 1 / 3, 1.0, 2 / 3)]
conf_v = dict(proportion=[1, 2], gap=0.0, horizontal=False)
eq(_split_rect(*pure_square, **conf_v), v_2split)
# division in three equal pieces from the perfect square
h_2split = [(0.0, 0.0, 1 / 3, 1.0), (1 / 3, 0.0, 1 / 3, 1.0), (2 / 3, 0.0,
1 / 3, 1.0)]
conf_h = dict(proportion=[1, 1, 1], gap=0.0, horizontal=True)
eq(_split_rect(*pure_square, **conf_h), h_2split)
v_2split = [(0.0, 0.0, 1.0, 1 / 3), (0.0, 1 / 3, 1.0, 1 / 3), (0.0, 2 / 3,
1.0, 1 / 3)]
conf_v = dict(proportion=[1, 1, 1], gap=0.0, horizontal=False)
eq(_split_rect(*pure_square, **conf_v), v_2split)
# division in three non-equal pieces from the perfect square
h_2split = [(0.0, 0.0, 1 / 4, 1.0), (1 / 4, 0.0, 1 / 2, 1.0), (3 / 4, 0.0,
1 / 4, 1.0)]
conf_h = dict(proportion=[1, 2, 1], gap=0.0, horizontal=True)
eq(_split_rect(*pure_square, **conf_h), h_2split)
v_2split = [(0.0, 0.0, 1.0, 1 / 4), (0.0, 1 / 4, 1.0, 1 / 2), (0.0, 3 / 4,
1.0, 1 / 4)]
conf_v = dict(proportion=[1, 2, 1], gap=0.0, horizontal=False)
eq(_split_rect(*pure_square, **conf_v), v_2split)
# splitting on a void rectangle should give multiple void
null_square = [0., 0., 0., 0.]
conf = dict(proportion=[1, 1], gap=0.0, horizontal=True)
eq(_split_rect(*null_square, **conf), [null_square, null_square])
conf = dict(proportion=[1, 2], gap=1.0, horizontal=True)
eq(_split_rect(*null_square, **conf), [null_square, null_square])
def test_gap_split():
pure_square = [0., 0., 1., 1.]
# null split
conf_h = dict(proportion=[1], gap=1.0, horizontal=True)
eq(_split_rect(*pure_square, **conf_h), pure_square)
# equal split
h_2split = [(0.0, 0.0, 0.25, 1.0), (0.75, 0.0, 0.25, 1.0)]
conf_h = dict(proportion=[1, 1], gap=1.0, horizontal=True)
eq(_split_rect(*pure_square, **conf_h), h_2split)
# disequal split
h_2split = [(0.0, 0.0, 1 / 6, 1.0), (0.5 + 1 / 6, 0.0, 1 / 3, 1.0)]
conf_h = dict(proportion=[1, 2], gap=1.0, horizontal=True)
eq(_split_rect(*pure_square, **conf_h), h_2split)
def test_gap_split():
pure_square = [0., 0., 1., 1.]
# null split
conf_h = dict(proportion=[1], gap=1.0, horizontal=True)
eq(_split_rect(*pure_square, **conf_h), pure_square)
# equal split
h_2split = [(0.0, 0.0, 0.25, 1.0), (0.75, 0.0, 0.25, 1.0)]
conf_h = dict(proportion=[1, 1], gap=1.0, horizontal=True)
eq(_split_rect(*pure_square, **conf_h), h_2split)
# disequal split
h_2split = [(0.0, 0.0, 1 / 6, 1.0), (0.5 + 1 / 6, 0.0, 1 / 3, 1.0)]
conf_h = dict(proportion=[1, 2], gap=1.0, horizontal=True)
eq(_split_rect(*pure_square, **conf_h), h_2split)
def test_rect_deformed_split():
non_pure_square = [1., -1., 1., 0.5]
# division in two equal pieces from the perfect square
h_2split = [(1.0, -1.0, 0.5, 0.5), (1.5, -1.0, 0.5, 0.5)]
conf_h = dict(proportion=[1, 1], gap=0.0, horizontal=True)
eq(_split_rect(*non_pure_square, **conf_h), h_2split)
v_2split = [(1.0, -1.0, 1.0, 0.25), (1.0, -0.75, 1.0, 0.25)]
conf_v = dict(proportion=[1, 1], gap=0.0, horizontal=False)
eq(_split_rect(*non_pure_square, **conf_v), v_2split)
# division in two non-equal pieces from the perfect square
h_2split = [(1.0, -1.0, 1 / 3, 0.5), (1 + 1 / 3, -1.0, 2 / 3, 0.5)]
conf_h = dict(proportion=[1, 2], gap=0.0, horizontal=True)
eq(_split_rect(*non_pure_square, **conf_h), h_2split)
v_2split = [(1.0, -1.0, 1.0, 1 / 6), (1.0, 1 / 6 - 1, 1.0, 2 / 6)]
conf_v = dict(proportion=[1, 2], gap=0.0, horizontal=False)
eq(_split_rect(*non_pure_square, **conf_v), v_2split)
def test_rect_deformed_split():
non_pure_square = [1., -1., 1., 0.5]
# division in two equal pieces from the perfect square
h_2split = [(1.0, -1.0, 0.5, 0.5), (1.5, -1.0, 0.5, 0.5)]
conf_h = dict(proportion=[1, 1], gap=0.0, horizontal=True)
eq(_split_rect(*non_pure_square, **conf_h), h_2split)
v_2split = [(1.0, -1.0, 1.0, 0.25), (1.0, -0.75, 1.0, 0.25)]
conf_v = dict(proportion=[1, 1], gap=0.0, horizontal=False)
eq(_split_rect(*non_pure_square, **conf_v), v_2split)
# division in two non-equal pieces from the perfect square
h_2split = [(1.0, -1.0, 1 / 3, 0.5), (1 + 1 / 3, -1.0, 2 / 3, 0.5)]
conf_h = dict(proportion=[1, 2], gap=0.0, horizontal=True)
eq(_split_rect(*non_pure_square, **conf_h), h_2split)
v_2split = [(1.0, -1.0, 1.0, 1 / 6), (1.0, 1 / 6 - 1, 1.0, 2 / 6)]
conf_v = dict(proportion=[1, 2], gap=0.0, horizontal=False)
eq(_split_rect(*non_pure_square, **conf_v), v_2split)
def test_false_split():
# if you ask it to be divided in only one piece, just return the original
# one
pure_square = [0., 0., 1., 1.]
conf_h = dict(proportion=[1], gap=0.0, horizontal=True)
conf_v = dict(proportion=[1], gap=0.0, horizontal=False)
eq(_split_rect(*pure_square, **conf_h), pure_square)
eq(_split_rect(*pure_square, **conf_v), pure_square)
conf_h = dict(proportion=[1], gap=0.5, horizontal=True)
conf_v = dict(proportion=[1], gap=0.5, horizontal=False)
eq(_split_rect(*pure_square, **conf_h), pure_square)
eq(_split_rect(*pure_square, **conf_v), pure_square)
# identity on a void rectangle should not give anything strange
null_square = [0., 0., 0., 0.]
conf = dict(proportion=[1], gap=0.0, horizontal=True)
eq(_split_rect(*null_square, **conf), null_square)
conf = dict(proportion=[1], gap=1.0, horizontal=True)
eq(_split_rect(*null_square, **conf), null_square)
# splitting a negative rectangle should raise error
neg_square = [0., 0., -1., 0.]
conf = dict(proportion=[1], gap=0.0, horizontal=True)
assert_raises(ValueError, _split_rect, *neg_square, **conf)
conf = dict(proportion=[1, 1], gap=0.0, horizontal=True)
assert_raises(ValueError, _split_rect, *neg_square, **conf)
conf = dict(proportion=[1], gap=0.5, horizontal=True)
assert_raises(ValueError, _split_rect, *neg_square, **conf)
conf = dict(proportion=[1, 1], gap=0.5, horizontal=True)
assert_raises(ValueError, _split_rect, *neg_square, **conf)
def test_false_split():
# if you ask it to be divided in only one piece, just return the original
# one
pure_square = [0., 0., 1., 1.]
conf_h = dict(proportion=[1], gap=0.0, horizontal=True)
conf_v = dict(proportion=[1], gap=0.0, horizontal=False)
eq(_split_rect(*pure_square, **conf_h), pure_square)
eq(_split_rect(*pure_square, **conf_v), pure_square)
conf_h = dict(proportion=[1], gap=0.5, horizontal=True)
conf_v = dict(proportion=[1], gap=0.5, horizontal=False)
eq(_split_rect(*pure_square, **conf_h), pure_square)
eq(_split_rect(*pure_square, **conf_v), pure_square)
# identity on a void rectangle should not give anything strange
null_square = [0., 0., 0., 0.]
conf = dict(proportion=[1], gap=0.0, horizontal=True)
eq(_split_rect(*null_square, **conf), null_square)
conf = dict(proportion=[1], gap=1.0, horizontal=True)
eq(_split_rect(*null_square, **conf), null_square)
# splitting a negative rectangle should raise error
neg_square = [0., 0., -1., 0.]
conf = dict(proportion=[1], gap=0.0, horizontal=True)
assert_raises(ValueError, _split_rect, *neg_square, **conf)
conf = dict(proportion=[1, 1], gap=0.0, horizontal=True)
assert_raises(ValueError, _split_rect, *neg_square, **conf)
conf = dict(proportion=[1], gap=0.5, horizontal=True)
assert_raises(ValueError, _split_rect, *neg_square, **conf)
conf = dict(proportion=[1, 1], gap=0.5, horizontal=True)
assert_raises(ValueError, _split_rect, *neg_square, **conf)