def test_get_remove_pickup(self):
# Given
playfield = Playfield()
playfield.level.set_tile(Tile(Vec3D(0, 0, 0), Tile.Type.FLAT))
playfield.level.set_tile(Tile(Vec3D(0, 1, 0), Tile.Type.FLAT))
pickup = CopperCoin()
playfield.level.get_tile(0, 0).pickup = pickup
# When
playfieldstate = ai.PlayfieldState(playfield)
# Then
assert playfieldstate.get_pickup(playfield.level.get_tile(0,
0)) is pickup
assert playfieldstate.get_pickup(playfield.level.get_tile(0,
1)) is None
# And when
playfieldstate.remove_pickup(playfield.level.get_tile(0, 0))
# Then
assert playfieldstate.get_pickup(playfield.level.get_tile(0,
0)) is None
def test_init(self):
playfield = Playfield()
playfield.level.set_tile(Tile(Vec3D(0, 0, 0), Tile.Type.FLAT))
playfield.level.set_tile(Tile(Vec3D(0, 1, 0), Tile.Type.FLAT))
playfieldstate = ai.PlayfieldState(playfield)
def test_add_and_sub(self):
top = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
left = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
bottom = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
right = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
top.trail.type = Trail.Type.SW
left.trail.type = Trail.Type.SE
bottom.trail.type = Trail.Type.NE
right.trail.type = Trail.Type.NW
top.set_neighbor(left, Direction.WEST)
top.set_neighbor(right, Direction.SOUTH)
left.set_neighbor(top, Direction.EAST)
left.set_neighbor(bottom, Direction.SOUTH)
bottom.set_neighbor(left, Direction.NORTH)
bottom.set_neighbor(right, Direction.EAST)
right.set_neighbor(top, Direction.NORTH)
right.set_neighbor(bottom, Direction.WEST)
pos = TrailPosition(top, top.get_length() / 2)
assert pos.tile == top
next = pos + top.get_length()
assert next.tile == left
assert pos.tile == top
pos += top.get_length()
assert pos == next
pos = TrailPosition(top, top.get_length() / 2)
assert pos.tile == top
next = pos - top.get_length()
assert next.tile == right
assert pos.tile == top
pos -= top.get_length()
assert pos == next
def test_get_flat_tile(self):
level = Level()
level.set_tile(Tile(Vec3D(1, 0, 0), Tile.Type.WEST_SLOPE_TOP))
level.set_tile(Tile(Vec3D(5, 5, 0), Tile.Type.FLAT))
level.set_tile(Tile(Vec3D(1, 1, 0), Tile.Type.WEST_SLOPE_BOT))
level.set_tile(Tile(Vec3D(0, 0, 0), Tile.Type.FLAT))
assert level.get_first_flat_tile() == level.get_tile(0,0) \
or level.get_first_flat_tile() == level.get_tile(5,5)
first_tile = False
second_tile = False
for i in range(0,
20): # chance is realy small that all 20 will be same
t = level.get_random_flat_tile()
if t == level.get_tile(5, 5):
first_tile = True
elif t == level.get_tile(0, 0):
second_tile = True
else:
assert False
assert first_tile and second_tile
def test_save_load(self):
tile1 = Tile(Vec3D(6, 5, 4), Tile.Type.NORTH_SLOPE_TOP)
tile2 = Tile(Vec3D(3, 4, 1), Tile.Type.FLAT)
tile2.trail.type = Trail.Type.SW
# save tiles
f = open("tilesave", "wb")
tile1.save(f)
tile2.save(f)
f.close()
# load tiles
f = open("tilesave", "rb")
copy1 = Tile.load(f)
copy2 = Tile.load(f)
assert copy1.type == Tile.Type.NORTH_SLOPE_TOP
assert copy1.trail.type == Trail.Type.HILL
assert copy1.pos == Vec3D(6, 5, 4)
assert copy2.type == Tile.Type.FLAT
assert copy2.trail.type == Trail.Type.SW
assert copy2.pos == Vec3D(3, 4, 1)
f.close()
os.remove("tilesave")
def test_isnt_free_position(self):
"""Given a level with some flat tiles
When a goldcar occupies a tile
And we have a position on another tile far from goldcar
Then is_free_position returns true
"""
# Given
playfield = Playfield()
playfield.level = Level()
playfield.level.set_tile(Tile(Vec3D(0, 0, 0), Tile.Type.FLAT))
playfield.level.set_tile(Tile(Vec3D(1, 0, 0), Tile.Type.FLAT))
playfield.level.set_tile(Tile(Vec3D(2, 0, 0), Tile.Type.FLAT))
playfield.level.set_tile(Tile(Vec3D(3, 0, 0), Tile.Type.FLAT))
playfield.level.set_tile(Tile(Vec3D(4, 0, 0), Tile.Type.FLAT))
# When
playfield.goldcars = [
GoldCar(TrailPosition(playfield.level.get_tile(2, 0), 900), 1)
]
pos = TrailPosition(playfield.level.get_tile(2, 0), 100)
# Then
assert playfield.is_free_position(pos)
def test_get_free_position(self):
"""Given a playfield with some tiles and goldcar
When get_free_position is called
Then that position doesn't collide with goldcar
"""
# Given
playfield = Playfield()
playfield.level = Level()
playfield.level.set_tile(Tile(Vec3D(0, 0, 0), Tile.Type.FLAT))
playfield.level.set_tile(Tile(Vec3D(1, 0, 0), Tile.Type.FLAT))
playfield.level.set_tile(Tile(Vec3D(2, 0, 0), Tile.Type.FLAT))
playfield.level.set_tile(Tile(Vec3D(3, 0, 0), Tile.Type.FLAT))
playfield.level.set_tile(Tile(Vec3D(4, 0, 0), Tile.Type.FLAT))
playfield.goldcars = [
GoldCar(TrailPosition(playfield.level.get_tile(1, 0), 500), 1)
]
for i in range(0, 256):
# When
pos = playfield.get_free_position()
# Then
if pos is not None:
assert playfield.is_free_position(pos)
def test_align_switch(self):
center = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
center.trail.type = Trail.Type.SE
north = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
north.trail.type = Trail.Type.NS
east = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
east.trail.type = Trail.Type.EW
west = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
west.trail.type = Trail.Type.EW
center.set_neighbor(north, Direction.NORTH)
center.set_neighbor(east, Direction.EAST)
center.set_neighbor(west, Direction.WEST)
north.set_neighbor(center, Direction.SOUTH)
east.set_neighbor(center, Direction.WEST)
west.set_neighbor(center, Direction.EAST)
center.trail.align()
tt = center.trail.type
assert tt == Trail.Type.NE or tt == Trail.Type.NW or tt == Trail.Type.EW
center.trail.align()
assert center.trail.type == tt
center.trail.type = Trail.Type.EW
center.trail.align(Direction.NORTH)
tt = center.trail.type
assert tt == Trail.Type.NE or tt == Trail.Type.NW
def test_neighbors(self):
level = Level()
level.set_tile(Tile(Vec3D(0, 0, 0), Tile.Type.FLAT))
level.set_tile(Tile(Vec3D(0, 1, 0), Tile.Type.FLAT))
level.set_tile(Tile(Vec3D(1, 0, 0), Tile.Type.WEST_SLOPE_TOP))
level.set_tile(Tile(Vec3D(1, 1, 0), Tile.Type.WEST_SLOPE_BOT))
neighbor = level.get_tile(0, 0).get_neighbor(Direction.SOUTH)
assert neighbor is not None
assert neighbor.type == Tile.Type.FLAT
assert neighbor == level.get_tile(0, 1)
neighbor = level.get_tile(0, 1).get_neighbor(Direction.NORTH)
assert neighbor == level.get_tile(0, 0)
neighbor = level.get_tile(0, 0).get_neighbor(Direction.EAST)
assert neighbor is None
neighbor = level.get_tile(0, 1).get_neighbor(Direction.EAST)
assert neighbor == level.get_tile(1, 1)
level.remove_tile(0, 1)
neighbor = level.get_tile(0, 0).get_neighbor(Direction.SOUTH)
assert neighbor is None
def test_constructor( self ):
a = Vec3D()
b = Vec3D( z = 1 )
c = Vec3D( 3, 2, 1 )
assert a.x == b.x
assert a.z != b.z
assert c.z == b.z
def test_cross_product( self ):
a = Vec3D( 4, 1, 5 )
b = Vec3D( 1, -2, 3 )
c = a.cross( b )
assert a.cross( b ) == -b.cross( a )
assert a.dot( c ) == 0
assert b.dot( c ) == 0
def test_neighbor_offset(self):
flat = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
assert flat.get_neighbor_offset(Direction.NORTH) == Vec3D(0, -1, 0)
slope = Tile(Vec3D(0, 0, 0), Tile.Type.EAST_SLOPE_BOT)
assert slope.get_neighbor_offset(Direction.WEST) == Vec3D(0, -1, 0)
assert slope.get_neighbor_offset(Direction.SOUTH) == Vec3D(0, 0, 0)
def test_dot_product( self ):
a = Vec3D( 1, 1, 0 )
b = Vec3D( 1, -1, 0 )
assert a.dot( b ) == 0
a = Vec3D( 4, 1, 5 )
b = Vec3D( 1, -2, 3 )
assert a.dot( b ) == b.dot( a )
def test_move(self):
top = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
left = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
bottom = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
right = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
top.trail.type = Trail.Type.SW
left.trail.type = Trail.Type.SE
bottom.trail.type = Trail.Type.NE
right.trail.type = Trail.Type.NW
top.set_neighbor(left, Direction.WEST)
top.set_neighbor(right, Direction.SOUTH)
left.set_neighbor(top, Direction.EAST)
left.set_neighbor(bottom, Direction.SOUTH)
bottom.set_neighbor(left, Direction.NORTH)
bottom.set_neighbor(right, Direction.EAST)
right.set_neighbor(top, Direction.NORTH)
right.set_neighbor(bottom, Direction.WEST)
pos = TrailPosition(top, top.get_length() / 2)
assert pos.tile == top
pos -= top.get_length()
assert pos.tile == right
pos -= right.get_length()
assert pos.tile == bottom
pos -= bottom.get_length()
assert pos.tile == left
pos -= left.get_length()
assert pos.tile == top
pos += top.get_length()
assert pos.tile == left
pos += left.get_length()
assert pos.tile == bottom
pos += bottom.get_length()
assert pos.tile == right
pos += right.get_length()
assert pos.tile == top
pos -= 2 * top.get_length()
assert pos.tile == bottom
pos -= 5 * top.get_length()
assert pos.tile == left
# Test bounce agains wrong trail
left.trail.type = Trail.Type.NS
pos.set_position(top, top.get_length() / 2)
if pos.is_reversed():
pos.reverse_progress()
pos += top.get_length()
assert pos.tile == top
right.trail.type = Trail.Type.EW
pos.set_position(top, top.get_length() / 2)
pos -= top.get_length()
assert pos.tile == top
def test_constructors(self):
t = Tile(Vec3D(-1, 3, 0), Tile.Type.SOUTH_SLOPE_TOP, Trail.Type.HILL)
assert t.pos == Vec3D(-1, 3, 0)
assert t.type == Tile.Type.SOUTH_SLOPE_TOP
t = Tile(Vec3D(-1, 3, 0), Tile.Type.SOUTH_SLOPE_TOP)
t = Tile(Vec3D(0, 1, 0), Tile.Type.SOUTH_SLOPE_TOP)
assert t.trail.type == Trail.Type.HILL
def test_slope_neighbors(self):
level = Level()
level.set_tile(Tile(Vec3D(0, 0, 0), Tile.Type.SOUTH_SLOPE_TOP))
level.set_tile(Tile(Vec3D(-1, 2, 0), Tile.Type.SOUTH_SLOPE_BOT))
neighbor = level.get_tile(0, 0).get_neighbor(Direction.SOUTH)
assert neighbor is not None and neighbor.type == Tile.Type.SOUTH_SLOPE_BOT
neighbor = level.get_tile(-1, 2).get_neighbor(Direction.NORTH)
assert neighbor is not None and neighbor.type == Tile.Type.SOUTH_SLOPE_TOP
def test_trail_in_out_direction(self):
t = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT, Trail.Type.SE)
assert t.trail.get_in_direction() in [Direction.EAST, Direction.SOUTH]
assert t.trail.get_out_direction() in [Direction.EAST, Direction.SOUTH]
assert t.trail.get_in_direction() <> t.trail.get_out_direction()
t = Tile(Vec3D(0, 0, 0), Tile.Type.NORTH_SLOPE_TOP)
assert t.trail.get_in_direction() in [Direction.NORTH, Direction.SOUTH]
assert t.trail.get_out_direction() in [
Direction.NORTH, Direction.SOUTH
]
assert t.trail.get_in_direction() <> t.trail.get_out_direction()
def test_neighbors(self):
top = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT, Trail.Type.SW)
left = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT, Trail.Type.SE)
right = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT, Trail.Type.NW)
top.set_neighbor(right, Direction.SOUTH)
top.set_neighbor(left, Direction.WEST)
left.set_neighbor(top, Direction.EAST)
right.set_neighbor(top, Direction.NORTH)
assert top.get_in_tile() in [left, right]
assert top.get_out_tile() in [left, right]
assert top.get_in_tile() <> top.get_out_tile()
def test_add_sub_mul( self ):
a = Vec3D( 1, 1, 0 )
b = Vec3D( 0, 2, 3 )
assert a + b == Vec3D( 1, 3, 3 )
assert a - b == Vec3D( 1, -1, -3 )
assert b * 5 == Vec3D( 0, 10, 15 )
assert -b == Vec3D( 0, -2, -3 )
assert Vec3D( 2, 8, 34 ) / 2 == Vec3D( 1, 4, 17 )
def test_is_switch(self):
center = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
north = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
east = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
west = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
center.set_neighbor(north, Direction.NORTH)
center.set_neighbor(east, Direction.EAST)
center.set_neighbor(west, Direction.WEST)
north.set_neighbor(center, Direction.SOUTH)
east.set_neighbor(center, Direction.WEST)
west.set_neighbor(center, Direction.EAST)
assert not north.trail.is_switch()
assert center.trail.is_switch()
def test_get_out_nodes(self):
center = Tile(Vec3D(), Tile.Type.FLAT, Trail.Type.NS)
south = Tile(Vec3D(), Tile.Type.FLAT, Trail.Type.NS)
west = Tile(Vec3D(), Tile.Type.FLAT, Trail.Type.EW)
center.set_neighbor(south, Direction.SOUTH)
center.set_neighbor(west, Direction.WEST)
south.set_neighbor(center, Direction.NORTH)
west.set_neighbor(center, Direction.EAST)
node = TrailNode(center, None)
outs = node.get_out_nodes()
assert len(outs) == 2
assert outs[0].tile in [south, west]
assert outs[1].tile in [south, west]
assert outs[0] <> outs[1]
def test_clone(self):
# Given
playfield = Playfield()
playfield.level.set_tile(Tile(Vec3D(0, 0, 0), Tile.Type.FLAT))
playfield.level.set_tile(Tile(Vec3D(0, 1, 0), Tile.Type.FLAT))
pickup = CopperCoin()
playfield.level.get_tile(0, 0).pickup = pickup
playfieldstate = ai.PlayfieldState(playfield)
# When
clone = playfieldstate.clone()
# Then
assert clone.playfield is playfieldstate.playfield
assert clone.pickups is not playfieldstate.pickups
def test_get_add_tile(self):
level = Level()
assert level.get_tile(0, 0) is None
assert level.get_tile(-1, 9) is None
tile1 = Tile(Vec3D(), Tile.Type.FLAT)
tile2 = Tile(Vec3D(), Tile.Type.EAST_SLOPE_TOP)
level.set_tile(tile1)
assert level.get_tile(0, 0) is not None
assert level.get_tile(0, 0).type == Tile.Type.FLAT
level.set_tile(tile2)
assert level.get_tile(0, 0) is not None
assert level.get_tile(0, 0).type == Tile.Type.EAST_SLOPE_TOP
level.remove_tile(0, 0)
assert level.get_tile(0, 0) is None
def test_edge_portal_handling(self):
"""Given a goldcar on a small track with 2 portals
When goldcar rides through one portal
Then it comes out of the other"""
# Given
level = Level()
portalA = Enterance(Vec3D(1, 0, 0))
tileA = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
tileB = Tile(Vec3D(0, 1, 0), Tile.Type.FLAT)
tileC = Tile(Vec3D(0, 2, 0), Tile.Type.FLAT)
portalC = Enterance(Vec3D(1, 2, 0))
level.set_tile(portalA)
level.set_tile(tileA)
level.set_tile(tileB)
level.set_tile(tileC)
level.set_tile(portalC)
goldcar = GoldCar(TrailPosition(tileB, 0), 0)
#goldcar.pos.reverse_progress()
playfield = Playfield()
playfield.level = level
playfield.goldcars = [goldcar]
order = [tileB, tileC, portalC, portalA, tileA, tileB]
order_at = 0
count = 0
while order_at < len(order) - 1 and count < 1000:
playfield.game_tick()
print goldcar.pos.tile, goldcar.pos.progress
if goldcar.pos.tile == order[order_at]:
pass
elif goldcar.pos.tile == order[order_at + 1]:
order_at += 1
else:
assert False, "unknown tile after " + str(order_at)
count += 1
assert count < 1000
def testGetSetPortal(self):
enterances = [Enterance(Vec3D(0, 0, 0)) for i in range(0, 3)]
enterances[0].set_portals(enterances)
test = [False for i in range(0, len(enterances))]
for i in range(0, 20): # Should have received all after 50 tries
index = enterances.index(enterances[0].get_random_portal())
test[index] = True
assert test.count(False) == 0
def test_goldcar_rides_to_next_tile(self):
"""Given a goldcar on one of 2 sequent tiles
When the goldcar rides past the first one
Then the goldcar is located on the second one"""
# Given
level = Level()
tileA = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
tileB = Tile(Vec3D(0, 1, 0), Tile.Type.FLAT)
level.set_tile(Tile(Vec3D(0, -1, 0), Tile.Type.FLAT))
level.set_tile(tileA)
level.set_tile(tileB)
level.set_tile(Tile(Vec3D(0, 2, 0), Tile.Type.FLAT))
goldcar = GoldCar(TrailPosition(tileA, 0), 0)
count = 0
while goldcar.pos.tile != tileB and count < 100:
goldcar.game_tick()
print goldcar.pos.tile, goldcar.pos.progress
count += 1
assert count < 100
def test_collision(self):
tile = Tile(Vec3D(), Tile.Type.FLAT, Trail.Type.NS)
goldcar1 = GoldCar(TrailPosition(tile, 100), 0)
goldcar2 = GoldCar(
TrailPosition(tile, 100 + GoldCar.COLLIDE_DISTANCE + 20), 0)
goldcar1.handle_collision(goldcar2)
assert goldcar1.pos == TrailPosition(tile, 100)
assert goldcar2.pos == TrailPosition(
tile, 100 + GoldCar.COLLIDE_DISTANCE + 20)
goldcar1.speed = 15
goldcar2.pos.reverse_progress()
goldcar2.speed = 15
goldcar1.game_tick()
goldcar2.game_tick()
goldcar1.handle_collision(goldcar2)
assert goldcar1.pos.get_distance(
goldcar2.pos) < GoldCar.COLLIDE_DISTANCE + 20
assert goldcar1.pos.get_distance(
goldcar2.pos) >= GoldCar.COLLIDE_DISTANCE
goldcar1 = GoldCar(TrailPosition(tile, 100), 0)
goldcar2 = GoldCar(
TrailPosition(tile, 100 + GoldCar.COLLIDE_DISTANCE + 10), 0)
goldcar1.speed = 30
goldcar2.speed = 10
print goldcar1.pos.progress
print goldcar2.pos.progress
goldcar1.game_tick()
goldcar2.game_tick()
print goldcar1.pos.progress
print goldcar2.pos.progress
print GoldCar.COLLIDE_DISTANCE
print goldcar1.speed
print goldcar2.speed
goldcar1.handle_collision(goldcar2)
assert goldcar1.pos.get_distance(
goldcar2.pos) < GoldCar.COLLIDE_DISTANCE + 20
assert goldcar1.pos.get_distance(
goldcar2.pos) >= GoldCar.COLLIDE_DISTANCE
def test_switch_trail(self):
top = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
left = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
bottom = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
right = Tile(Vec3D(0, 0, 0), Tile.Type.FLAT)
top.set_neighbor(left, Direction.SOUTH)
top.set_neighbor(right, Direction.EAST)
left.set_neighbor(top, Direction.NORTH)
left.set_neighbor(bottom, Direction.EAST)
bottom.set_neighbor(left, Direction.WEST)
bottom.set_neighbor(right, Direction.NORTH)
right.set_neighbor(top, Direction.WEST)
right.set_neighbor(bottom, Direction.SOUTH)
top.trail.switch_it()
assert top.trail.type == Trail.Type.SE
left.trail.switch_it()
assert left.trail.type == Trail.Type.NE
bottom.trail.switch_it()
assert bottom.trail.type == Trail.Type.NW
right.trail.switch_it()
assert right.trail.type == Trail.Type.SW
def test_get_out_nodes_enterance(self):
# Given
enter_a = Enterance(Vec3D())
enter_a.trail.type = Trail.Type.EW
enter_b = Enterance(Vec3D())
enter_b.trail.type = Trail.Type.EW
enter_c = Enterance(Vec3D())
enter_c.trail.type = Trail.Type.EW
tile_b = Tile(Vec3D(), Tile.Type.FLAT, Trail.Type.EW)
tile_c = Tile(Vec3D(), Tile.Type.FLAT, Trail.Type.EW)
enter_b.set_neighbor(tile_b, Direction.WEST)
enter_c.set_neighbor(tile_c, Direction.WEST)
tile_b.set_neighbor(enter_b, Direction.EAST)
tile_c.set_neighbor(enter_c, Direction.EAST)
enter_a.set_portals([enter_b, enter_c])
# When
node = TrailNode(enter_a, Direction.WEST)
# Then
outs = node.get_out_nodes()
assert len(outs) == 2
assert outs[0].tile in [enter_b, enter_c]
assert outs[1].tile in [enter_b, enter_c]
assert outs[0] <> outs[1]
# And when
node = node.get_out_nodes()[0]
outs = node.get_out_nodes()
# Then
assert len(outs) == 1
assert (node.tile is enter_b and outs[0].tile is tile_b) or \
(node.tile is enter_c and outs[0].tile is tile_c)
def test_save_load_level(self):
level = Level()
level_loaded = Level()
level.set_tile(Tile(Vec3D(0, 0, 0), Tile.Type.FLAT))
level.set_tile(Tile(Vec3D(0, 1, 0), Tile.Type.SOUTH_SLOPE_TOP))
assert level.get_tile(0, 1).trail.type == Trail.Type.HILL
level.set_tile(Tile(Vec3D(1, 3, 0), Tile.Type.SOUTH_SLOPE_BOT))
assert level.get_tile(0, 1).trail.type == Trail.Type.HILL
level.set_tile(Tile(Vec3D(1, 0, 0), Tile.Type.WEST_SLOPE_TOP))
assert level.get_tile(0, 0).get_neighbor(Direction.SOUTH) is not None
assert level.get_tile(0, 0).get_neighbor(
Direction.SOUTH).type == Tile.Type.SOUTH_SLOPE_TOP
level.save("saveloadtest.lvl")
level_loaded.set_tile(Tile(Vec3D(2, 2, 0), Tile.Type.NORTH_SLOPE_TOP))
level_loaded.load("saveloadtest.lvl")
assert level_loaded.get_tile(0, 0) is not None
assert level_loaded.get_tile(0, 0).type == Tile.Type.FLAT
assert level_loaded.get_tile(0, 1) is not None
assert level_loaded.get_tile(0, 1).type == Tile.Type.SOUTH_SLOPE_TOP
assert level_loaded.get_tile(1, 3) is not None
assert level_loaded.get_tile(1, 3).type == Tile.Type.SOUTH_SLOPE_BOT
assert level_loaded.get_tile(1, 0) is not None
assert level_loaded.get_tile(1, 0).type == Tile.Type.WEST_SLOPE_TOP
assert level_loaded.get_tile(1, 1) is None
# check neighbors
assert level_loaded.get_tile(0, 0).get_neighbor(
Direction.SOUTH) is not None
assert level_loaded.get_tile(0, 0).get_neighbor(
Direction.SOUTH).type == Tile.Type.SOUTH_SLOPE_TOP
os.remove("saveloadtest.lvl")