def test_part_two(self):
"Test part two example of Moat object"
# 1. Create Moat object from text
myobj = moat.Moat(part2=True, text=aoc_24.from_text(PART_TWO_TEXT))
# 2. Check the part two
self.assertEqual(myobj.part_two(verbose=False), PART_TWO_RESULT)
def test_part_one(self):
"Test part one example of Moat object"
# 1. Create Moat object from text
myobj = moat.Moat(text=aoc_24.from_text(PART_ONE_TEXT))
# 2. Check the part one result
self.assertEqual(myobj.part_one(verbose=False), PART_ONE_RESULT)
def test_strength(self):
"Test the Moat.strength function"
# 1. Create Moat object from text
myobj = moat.Moat(text=aoc_24.from_text(EXAMPLE_TEXT))
# 2. Loop for all of the example bridges
for bnum, bridge in enumerate(BRIDGES):
# 3. Compute and compare strengths
self.assertEqual(myobj.strength(bridge), STRENGTHS[bnum])
def test_empty_init(self):
"Test the default Moat creation"
# 1. Create default Moat object
myobj = moat.Moat()
# 2. Make sure it has the default values
self.assertEqual(myobj.part2, False)
self.assertEqual(myobj.text, None)
self.assertEqual(myobj.components, [])
self.assertEqual(myobj.ports, {})
def test_last_port(self):
"Test the Moat last_port function"
# 1. Create Moat object from text
myobj = moat.Moat(text=aoc_24.from_text(EXAMPLE_TEXT))
# 2. Loop for all of the example bridges
for bnum, bridge in enumerate(BRIDGES):
# 3. Verify that hey have the expected last port
self.assertEqual(myobj.last_port(bridge), LAST[bnum])
def test_text_init(self):
"Test the Moat object creation from text"
# 1. Create Moat object from text
myobj = moat.Moat(text=aoc_24.from_text(EXAMPLE_TEXT))
# 2. Make sure it has the expected values
self.assertEqual(myobj.part2, False)
self.assertEqual(len(myobj.text), 8)
self.assertEqual(len(myobj.components), 8)
self.assertEqual(myobj.components[0], (0, 2))
self.assertEqual(len(myobj.ports), 8)
self.assertEqual(myobj.ports[0], [0, 5])
def part_two(args, input_lines):
"Process part two of the puzzle"
# 1. Create the puzzle solver
solver = moat.Moat(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_all_components(self):
"Test the Moat all_components function"
# 1. Create Moat object from text
myobj = moat.Moat(text=aoc_24.from_text(EXAMPLE_TEXT))
# 2. Components that can start a bridge
self.assertEqual(list(myobj.all_components()), [0, 5])
# 3. Components that can be the used after 0/1 starts a bridge
self.assertEqual(list(myobj.all_components(bridge=[5])), [6])
# 4. Components that can be the used after 0/1--10/1 starts a bridge
self.assertEqual(list(myobj.all_components(bridge=[5, 6])), [7])
# 5. Components that can be the used after 0/1--10/1--9/10 starts a bridge
self.assertEqual(list(myobj.all_components(bridge=[5, 6, 7])), [])
def test_check_bridge(self):
"Test the Moat.strength function"
# 1. Create Moat object from text
myobj = moat.Moat(text=aoc_24.from_text(EXAMPLE_TEXT))
# 2. Loop for all of the example bridges
for bridge in BRIDGES:
# 3. They should all pass the test
self.assertEqual(myobj.check_bridge(bridge), True)
# 4. Loop for all of the incorrectly assembled bridges
for bridge in BAD_BRIDGES:
# 5. They should all fail the test
self.assertEqual(myobj.check_bridge(bridge), False)
def test_all_bridges(self):
"Test the Moat all_components function"
# 1. Create Moat object from text
myobj = moat.Moat(text=aoc_24.from_text(EXAMPLE_TEXT))
# 2. Loop for all the bridges
knt_bridges = 0
for bridge in myobj.all_bridges():
# 3. Validate it
self.assertEqual(myobj.check_bridge(bridge), True)
self.assertTrue(bridge in BRIDGES)
# 4. Keep track of the number of bridges generated
knt_bridges += 1
# 5. Verify that we generated them all
self.assertEqual(knt_bridges, len(BRIDGES))
def test_simple_bridges(self):
"Test build a couple of bridges"
# 1. Create Moat object from text
myobj = moat.Moat(text=aoc_24.from_text(EXAMPLE_TEXT))
# 2. Build one bridge
bridge = myobj.build_a_bridge(first=True)
# 3. Validate it
self.assertEqual(myobj.check_bridge(bridge), True)
self.assertEqual(bridge, [0, 1, 2, 3])
# 4. Build a couple of random bridges
for _ in range(50):
# 5. Build a bridge
bridge = myobj.build_a_bridge()
# 6. Validate it
self.assertEqual(myobj.check_bridge(bridge), True)
self.assertTrue(bridge in BRIDGES)
