def test_the_thing_I_was_worried_about_before_but_will_probably_be_totally_fine_since_I_redesigned_my_code(
):
calm_down = [(0, 0, 0), (9, 5, 4), (9, 3, 1)]
seg_dict = los.compute_len_in_each_cell(calm_down)
assert (len(seg_dict) == 2)
assert (seg_dict[0] == 5)
assert (seg_dict[1] == 4)
def test_middle_tie():
pythagoras_hill = [(0, 0, 10), (9, 3, 21), (15, 3, 22), (24, 0, 88)]
seg_dict = los.compute_len_in_each_cell(pythagoras_hill)
assert (len(seg_dict) == 4)
assert (seg_dict[10] == 5)
assert (seg_dict[21] == 7)
assert (seg_dict[22] == 7)
assert (seg_dict[88] == 5)
def test_4_way_tie():
circular_hill = [(0, 0, 10), (2, 1, 21), (3, 2, 22), (5, 2, 24),
(6, 1, 25), (8, 0, 76)]
seg_dict = los.compute_len_in_each_cell(circular_hill)
assert (len(seg_dict) == 4)
assert (seg_dict[10] == 1.25)
assert (seg_dict[21] == 2.75)
assert (seg_dict[25] == 2.75)
assert (seg_dict[76] == 1.25)
def test_worst_case_for_efficiency():
meano_zeno = [(1, 0, 1), (2, 0, 2), (4, 0, 4), (8, 0, 8), (16, 0, 16),
(32, 0, 32), (64, 0, 64)]
seg_dict = los.compute_len_in_each_cell(meano_zeno)
assert (len(seg_dict) == 7)
assert (seg_dict[1] == 1.5)
assert (seg_dict[2] == 1.5)
assert (seg_dict[4] == 3)
assert (seg_dict[8] == 6)
assert (seg_dict[16] == 12)
assert (seg_dict[32] == 24)
assert (seg_dict[64] == 16)
def test_equal_10():
nice_z_r_list = [(0, 1, 10), (1, 1, 11), (2, 1, 12), (3, 1, 13),
(4, 1, 14), (5, 1, 15), (6, 1, 16), (7, 1, 17),
(8, 1, 18), (9, 1, 19)]
seg_dict = los.compute_len_in_each_cell(nice_z_r_list)
assert (len(seg_dict) == 10)
assert (seg_dict[10] == 0.5)
assert (seg_dict[11] == 1.0)
assert (seg_dict[12] == 1.0)
assert (seg_dict[13] == 1.0)
assert (seg_dict[14] == 1.0)
assert (seg_dict[15] == 1.0)
assert (seg_dict[16] == 1.0)
assert (seg_dict[17] == 1.0)
assert (seg_dict[18] == 1.0)
assert (seg_dict[19] == 0.5)
def test_ends_are_not_closest():
high_ends = [(0, 100, 100), (1, 1, 10), (9, 1, 20), (10, 100, 200)]
seg_dict = los.compute_len_in_each_cell(high_ends)
assert (len(seg_dict) == 2)
assert (seg_dict[10] == 5)
assert (seg_dict[20] == 5)
def test_empty():
seg_dict = los.compute_len_in_each_cell([])
assert (len(seg_dict) == 0)
def test_no_galaxy():
just_the_origin = [(0, 0, 0)]
seg_dict = los.compute_len_in_each_cell(just_the_origin)
assert (len(seg_dict) == 1)
assert (seg_dict[0] == 0)
def test_halfway():
short_z_r_list = [(0, 0, 1), (1, 0, 10)]
seg_dict = los.compute_len_in_each_cell(short_z_r_list)
assert (len(seg_dict) == 2)
assert (seg_dict[1] == 0.5)
assert (seg_dict[10] == 0.5)