def test_that_fabric_counts_overlapping_inches_count(
self, piece1, piece2, overlapping_inches):
fabric = Fabric(4, 4)
fabric.claim(Piece(piece1))
fabric.claim(Piece(piece2))
self.assertEqual(overlapping_inches, fabric.overlapping_inches)
def test_that_fabric_counts_overlapping_pieces_2x2(self):
fabric = Fabric(4, 4)
fabric.claim(Piece("#1 @ 0,0: 2x2"))
fabric.claim(Piece("#1 @ 1,1: 2x2"))
self.assertEqual("\n"
"11..\n"
"121.\n"
".11.\n"
"....\n", fabric.area())
def test_that_it_populates_attributes(self):
piece = Piece("#1 @ 906,735: 28x17")
self.assertEqual(1, piece.number)
self.assertEqual(906, piece.left_offset)
self.assertEqual(735, piece.top_offset)
self.assertEqual(28, piece.width)
self.assertEqual(17, piece.height)
def test_that_fabric_counts_single_piece_2x2_asymmetrical(self):
piece = Piece("#1 @ 2,1: 2x2")
fabric = Fabric(4, 4)
fabric.claim(piece)
self.assertEqual("\n"
"....\n"
"..11\n"
"..11\n"
"....\n", fabric.area())
def solve_part_2():
text_file = open("day03.input.txt", "r")
pieces = list(map(lambda x: Piece(x), text_file.readlines()))
text_file.close()
for piece1 in pieces:
overlaps = False
for piece2 in pieces:
if piece1 == piece2:
continue
if piece1.overlaps(piece2):
overlaps = True
continue
if not overlaps:
print("2. Non-overlapping piece:", piece1.number)
def solve_part_1():
text_file = open("day03.input.txt", "r")
pieces = list(map(lambda x: Piece(x), text_file.readlines()))
text_file.close()
max_width = 0
max_height = 0
for piece in pieces:
if piece.left_offset + piece.width > max_width:
max_width = piece.left_offset + piece.width
if piece.top_offset + piece.height > max_height:
max_height = piece.top_offset + piece.height
fabric = Fabric(max_width, max_height)
for piece in pieces:
fabric.claim(piece)
print("1. Number of overlapping inches: ", fabric.overlapping_inches)
out_file = open("day03.out.txt", "w")
out_file.write(fabric.area())
out_file.close()
def test_that_fabric_counts_single_piece_1x1(self):
piece = Piece("#1 @ 0,0: 1x1")
fabric = Fabric(2, 2)
fabric.claim(piece)
self.assertEqual("\n" "1.\n" "..\n", fabric.area())
def test_that_piece_equals_to_itself(self):
piece = Piece("#1 @ 2,2: 2x2")
self.assertEqual(True, piece == piece)
def test_that_piece_does_not_overlaps_with_another_piece(self, p1, p2):
piece1 = Piece(p1)
piece2 = Piece(p2)
self.assertEqual(False, piece1.overlaps(piece2))
self.assertEqual(False, piece2.overlaps(piece1))
def test_that_piece_does_not_overlaps_with_another_piece_wtf(self):
piece1 = Piece("#1 @ 1,2: 2x3")
piece2 = Piece("#2 @ 1,0: 2x2")
self.assertEqual(False, piece1.overlaps(piece2))
def test_that_piece_overlaps_with_another_piece(self, s1, s2):
piece1 = Piece(s1)
piece2 = Piece(s2)
self.assertEqual(True, piece1.overlaps(piece2))
self.assertEqual(True, piece2.overlaps(piece1))
def test_that_piece_contains_point(self):
piece = Piece("#1 @ 0,0: 2x2")
self.assertEqual(True, piece.contains((0, 0)))
def test_that_it_has_corners(self):
piece = Piece("#1 @ 1,1: 2x3")
self.assertEqual([(1, 1), (2, 1), (2, 3), (1, 3)], piece.Corners)