def test_text_init(self):
"Test the Caves object creation from text"
# 1. Create Caves object from text
myobj = caves.Caves(text=aoc_09.from_text(EXAMPLE_TEXT))
# 2. Make sure it has the expected values
self.assertEqual(myobj.part2, False)
self.assertEqual(len(myobj.text), 5)
self.assertEqual(len(myobj.heights), 50)
self.assertEqual(len(myobj.basins), 0)
# 3. Check methods
self.assertEqual(sum(myobj.adjacent_heights((0, 0))), 4)
self.assertEqual(sum(myobj.adjacent_heights((3, 1))), 31)
self.assertEqual(sum(myobj.adjacent_heights((9, 0))), 2)
self.assertEqual(sum(myobj.adjacent_heights((6, 4))), 18)
self.assertEqual(myobj.is_lowest((0, 0)), False)
self.assertEqual(myobj.is_lowest((1, 0)), True)
self.assertEqual(myobj.is_lowest((9, 0)), True)
self.assertEqual(myobj.is_lowest((2, 2)), True)
self.assertEqual(myobj.is_lowest((6, 4)), True)
self.assertEqual(myobj.is_lowest((3, 3)), False)
lowest = myobj.lowest_points()
self.assertEqual(len(lowest), 4)
self.assertEqual(sum([myobj.heights[l] for l in lowest]), 11)
self.assertEqual(myobj.risk((0, 0)), 3)
self.assertEqual(myobj.risk((1, 0)), 2)
self.assertEqual(myobj.total_risk([(0, 0), (1, 0)]), 5)
self.assertEqual(myobj.total_risk(lowest), 15)
self.assertEqual(myobj.total_risk(), 15)
def test_text_init_two(self):
"Test the Caves object creation from text for part 2"
# 1. Create Caves object from text
myobj = caves.Caves(text=aoc_09.from_text(EXAMPLE_TEXT), part2=True)
# 2. Make sure it has the expected values
self.assertEqual(myobj.part2, True)
self.assertEqual(len(myobj.text), 5)
self.assertEqual(len(myobj.heights), 50)
self.assertEqual(len(myobj.basins), 0)
# 3. Check methods
self.assertEqual(len(myobj.not_nines((0, 0))), 2)
self.assertEqual(len(myobj.not_nines((1, 0))), 1)
self.assertEqual(len(myobj.not_nines((9, 0))), 2)
self.assertEqual(len(myobj.not_nines((6, 0))), 3)
self.assertEqual(len(myobj.not_nines((6, 1))), 1)
self.assertEqual(len(myobj.grow_basin((0, 0))), 3)
self.assertEqual(len(myobj.grow_basin((9, 0))), 9)
self.assertEqual(len(myobj.grow_basin((3, 2))), 14)
self.assertEqual(len(myobj.grow_basin((6, 4))), 9)
self.assertEqual(myobj.get_basins(), 1134)
def test_part_two(self):
"Test part two example of Caves object"
# 1. Create Caves object from text
myobj = caves.Caves(part2=True, text=aoc_09.from_text(PART_TWO_TEXT))
# 2. Check the part two result
self.assertEqual(myobj.part_two(verbose=False), PART_TWO_RESULT)
def test_part_one(self):
"Test part one example of Caves object"
# 1. Create Caves object from text
myobj = caves.Caves(text=aoc_09.from_text(PART_ONE_TEXT))
# 2. Check the part one result
self.assertEqual(myobj.part_one(verbose=False), PART_ONE_RESULT)
def test_empty_init(self):
"Test the default Caves creation"
# 1. Create default Caves object
myobj = caves.Caves()
# 2. Make sure it has the default values
self.assertEqual(myobj.part2, False)
self.assertEqual(myobj.text, None)
self.assertEqual(len(myobj.caves), 0)
def part_two(args, input_lines):
"Process part two of the puzzle"
# 1. Create the puzzle solver
solver = caves.Caves(part2=True, text=input_lines)
# 2. Determine the solution for part two
solution = solver.part_two(verbose=args.verbose, limit=args.limit)
if solution is None:
print("There is no solution")
else:
print("The solution for part two is %s" % (solution))
# 3. Return result
return solution is not None
def test_text_init_one(self):
"Test the Caves object creation from text"
# 1. Create Caves object from text
myobj = caves.Caves(text=aoc_12.from_text(EXAMPLE_ONE))
# 2. Make sure it has the expected values
self.assertEqual(myobj.part2, False)
self.assertEqual(len(myobj.text), 7)
self.assertEqual(len(myobj.caves), 6)
self.assertEqual(len(myobj.caves['start']), 2)
self.assertEqual(len(myobj.caves['A']), 4)
self.assertEqual(len(myobj.caves['b']), 4)
self.assertEqual(myobj.caves['c'], ['A'])
self.assertEqual(myobj.caves['d'], ['b'])
self.assertEqual(len(myobj.caves['end']), 2)
# 3. Check methods
self.assertEqual(len(myobj.filter_options([], 'start')), 2)
self.assertEqual(len(myobj.filter_options(['A'], 'start')), 2)
self.assertEqual(len(myobj.filter_options(['b'], 'start')), 1)
self.assertEqual(len(myobj.filter_options(['a', 'b', 'c'], 'start')),
1)
self.assertEqual(len(myobj.find_paths('start', 'end')), 10)
# 4. Check methods for part 2
myobj.part2 = True
self.assertEqual(len(myobj.small_caves()), 3)
self.assertEqual(myobj.times_occurs([], 'b'), 0)
self.assertEqual(myobj.times_occurs(['b'], 'b'), 1)
self.assertEqual(myobj.times_occurs(['A', 'b', 'C'], 'b'), 1)
self.assertEqual(myobj.times_occurs(['A', 'b', 'C', 'b', 'D'], 'b'), 2)
self.assertEqual(len(myobj.filter_options([], 'start')), 2)
self.assertEqual(len(myobj.filter_options([], 'start', twice='')), 2)
self.assertEqual(len(myobj.filter_options([], 'start', twice='x')), 2)
self.assertEqual(len(myobj.filter_options(['b'], 'start', twice='d')),
1)
self.assertEqual(len(myobj.filter_options(['b'], 'start', twice='b')),
2)
self.assertEqual(len(myobj.filter_options(['b'], 'start', twice='d')),
1)
self.assertEqual(len(myobj.find_paths('start', 'end')), 36)
def test_text_init_three(self):
"Test the Caves object creation from text using example three"
# 1. Create Caves object from text
myobj = caves.Caves(text=aoc_12.from_text(EXAMPLE_THREE))
# 2. Make sure it has the expected values
self.assertEqual(myobj.part2, False)
self.assertEqual(len(myobj.text), 18)
self.assertEqual(len(myobj.caves), 10)
# 3. Check methods
self.assertEqual(len(myobj.find_paths('start', 'end')), 226)
self.assertEqual(len(myobj.small_caves()), 5)
# 4. Check methods for part 2
myobj.part2 = True
self.assertEqual(len(myobj.find_paths('start', 'end')), 3509)