def test_reduce(self):
items_list = [Item(1, 1, 0, 1), Item(2, 2, 2, 2)]
containers = [Container(10, 10, 0), Container(40, 40, 2)]
itmap = dict()
itmap[items_list[0]] = (containers[0], 100)
itmap[items_list[1]] = (containers[1], 400)
items_data = [100, 810]
allocated, remaining = reduce(items_list, itmap, items_data)
self.assertEqual(len(items_data), len(remaining))
self.assertEqual(0, remaining[0])
self.assertEqual(1, allocated[0])
self.assertEqual(10, remaining[1])
self.assertEqual(2, allocated[1])
def test_not_equals(self):
item1 = Item(1, 2, 1)
item2 = Item(1, 2, 0)
self.assertNotEqual(item1, item2)
def test_equals(self):
item1 = Item(1, 1, 1)
item2 = Item(1, 1, 1)
self.assertEqual(item1, item1)
self.assertEqual(item1, item2)
def test_load_item_uid(self):
item_list = [Item(2, 3, 1, 1), Item(2, 3, 1, 2)]
self.create_file("items.txt", item_list)
result_list = parse_items_files("items.txt")
self.assertEqual(2, len(result_list))
self.assertEqual(item_list, result_list)
def test_one_item_several(self):
c = Container(5, 5, 0)
oIList = [Item(2, 2, 0)]
oItoPlace = [5]
pcItem = 0
xo = 0.0
yo = 0.0
length = c.length_
width = c.width_
pos = [[]]
_call_rec_heuristic(oIList,
oItoPlace,
pcItem,
xo,
yo,
width,
length,
pos=pos)
self.assertEqual([1], oItoPlace)
l = [list(zip([0.0, 0.0, 2.0, 2.0], [0.0, 2.0, 0.0, 2.0]))]
self.assertEqual(l, pos)
def test_number_of_items_is_int(self):
item = Item(1.5, 1.5, 0)
container = Container(10.0, 10.0, 0)
self.assertEqual(int, type(container.how_many_items(item)))
def test_number_of_items(self):
item1 = Item(2, 2, 0)
item2 = Item(1, 1, 1)
container1 = Container(8, 8, 0)
container2 = Container(6, 6, 1)
self.assertEqual(16, container1.how_many_items(item1))
self.assertEqual(0, container2.how_many_items(item1))
self.assertEqual(0, container1.how_many_items(item2))
self.assertEqual(36, container2.how_many_items(item2))
def test_calculate_max_items(self):
items_list = [Item(1, 1, 0), Item(2, 2, 2)]
cont_list = [Container(10, 10, 0), Container(40, 40, 2)]
itmap = calculate_maximum(items_list, cont_list)
(mc, mi) = itmap[items_list[0]]
self.assertEqual(cont_list[0], mc)
self.assertEqual(100, mi)
(mc, mi) = itmap[items_list[1]]
self.assertEqual(cont_list[1], mc)
self.assertEqual(400, mi)
def test_print_item(self):
item = Item(2, 3, 1)
s = str(item).split()
self.assertEqual("2.00", s[0])
self.assertEqual("3.00", s[1])
self.assertEqual("1", s[2])
def test_load_item_file(self):
item1 = Item(2, 3, 1, 1)
item_list = [item1]
self.create_file("items.txt", item_list)
result_list = parse_items_files("items.txt")
self.assertEqual(1, len(result_list))
self.assertEqual(item_list, result_list)
def test_two_items_all(self):
c = Container(5, 5, 0)
oIList = [Item(2, 2, 0, 0), Item(1, 1, 0, 1)]
oItoPlace = [4, 4]
pcItem = 0
xo = 0.0
yo = 0.0
length = c.length_
width = c.width_
pos = [[], []]
_call_rec_heuristic(oIList,
oItoPlace,
pcItem,
xo,
yo,
width,
length,
pos=pos)
self.assertEqual([0, 0], oItoPlace)
l = [
list(zip([0.0, 0.0, 2.0, 2.0], [0.0, 2.0, 0.0, 2.0])),
list(zip([2.0, 3.0, 4.0, 4.0], [4.0, 4.0, 0.0, 1.0]))
]
self.assertEqual(l, pos)
def test_load_file_comments(self):
item = Item(5, 5, 0, 1)
item_list = [item]
with open("items.txt", "w") as fp:
fp.write("# This is a comment\n1\n")
fp.write("#This is another comment\n")
fp.write(str(item) + " # Another comment")
self.create_file("items.txt", item_list)
result_list = parse_items_files("items.txt")
self.assertEqual(1, len(result_list))
self.assertEqual(item_list, result_list)