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tests.py
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from hypothesis import given, strategies as st
import numpy as np
from map import *
from bresenham import bresenham
def runAllTests():
gridSizeCheck()
populateTest()
getAsListTest()
getRGBTest()
averagePixelTest()
getTileTypeTest()
getAdjacentTest()
tileSearchTest()
findOpeningsTest()
rgbDistanceTest()
countTilesTest()
lineTest()
getObstructionsTest()
print("all tests passed")
DefaultSize = 128
rgbMap = {
"wall": (0, 0, 0, 255),
"background": (255, 255, 255, 255),
"closet": (192, 192, 224, 255),
"bathroom": (192, 255, 255, 255), # /washroom
# livingroom/kitchen/dining room
"dining room": (224, 255, 192, 255),
"bedroom": (255, 224, 128, 255),
"hall": (255, 160, 96, 255),
"balcony": (255, 224, 224, 255),
"opening": (255, 60, 128, 255), # door & window
"NaN": (0, 0, 0, 0) # unused / used as an invalid tile
}
tileMap = {v: k for k, v in rgbMap.items()}
# the pixels of a drawing which contains many individual shapes
randomShapes = [(int(round(np.cos(2*np.pi*i/360)*10+i/2)),
int(round(np.sin(2*np.pi*i/360)*10+i/2))) for i in range(0, 360)]
# the shapes contained within the randomShapes drawing
expectedTileSearchResult = [[(10, 0), (10, 1), (11, 1), (11, 2)],
[(13, 4), (13, 5), (14, 5), (14, 6)],
[(16, 8), (16, 9), (17, 9), (17, 10)],
[(19, 12), (19, 13)],
[(20, 14), (20, 15), (21, 15), (21, 16)],
[(22, 17), (22, 18)], [(24, 20), (24, 21)],
[(25, 22), (25, 23), (26, 23), (26, 24), (26, 25), (27, 25),
(27, 26), (28, 26), (28, 27), (28, 28), (29, 28), (29, 29)],
[(30, 30), (30, 31), (31, 31), (31, 32), (31, 33), (32, 33),
(32, 34), (33, 34), (33, 35), (33, 36), (34, 36), (34, 37)],
[(35, 38), (35, 39)], [(36, 40), (36, 41)],
[(37, 42), (37, 43), (38, 43), (38, 44)],
[(39, 45), (39, 46)],
[(40, 47), (40, 48), (41, 48), (41, 49)],
[(42, 50), (42, 51), (43, 51), (43, 52)],
[(44, 53), (44, 54), (45, 54), (45, 55)],
[(46, 56), (46, 57), (47, 57), (47, 58)],
[(48, 59), (48, 60), (49, 60), (49, 61)],
[(50, 62), (50, 63), (51, 63),
(51, 64), (52, 64), (52, 65)],
[(53, 66), (53, 67), (54, 67), (54, 68),
(55, 68), (55, 69), (56, 69), (56, 70)],
[(60, 74), (60, 75), (61, 75)],
[(65, 79), (66, 79), (66, 80), (67, 80),
(67, 81), (68, 81), (68, 82), (69, 82)],
[(70, 83), (71, 83), (71, 84),
(72, 84), (72, 85), (73, 85)],
[(74, 86), (75, 86), (75, 87), (76, 87)],
[(77, 88), (78, 88), (78, 89), (79, 89)],
[(80, 90), (81, 90), (81, 91), (82, 91)],
[(83, 92), (84, 92), (84, 93), (85, 93)],
[(86, 94), (87, 94), (87, 95), (88, 95)],
[(89, 96), (90, 96)],
[(91, 97), (92, 97), (92, 98), (93, 98)],
[(94, 99), (95, 99)],
[(96, 100), (97, 100)],
[(98, 101), (99, 101), (99, 102), (100, 102), (101, 102), (101, 103),
(102, 103), (102, 104), (103, 104), (104, 104), (104, 105), (105, 105)],
[(106, 106), (107, 106), (107, 107), (108, 107), (109, 107), (109, 108),
(110, 108), (110, 109), (111, 109), (112, 109), (112, 110), (113, 110)],
[(114, 111), (115, 111)],
[(117, 113), (118, 113)],
[(119, 114), (120, 114), (120, 115), (121, 115)],
[(122, 116), (123, 116)],
[(125, 118), (126, 118), (126, 119), (127, 119)]]
@given(st.integers(), st.integers())
def gridSizeCheck(x, y):
try:
grid = Grid(x, y)
assert grid.getSizeX() == x and grid.getSizeY() == y
except ValueError:
if x <= 0 or x > 1000 or y <= 0 or y > 1000:
assert True
@given(st.integers(), st.integers(), st.tuples(st.integers(), st.integers(), st.integers()))
def populateTest(a, b, rgb):
grid = Grid(DefaultSize, DefaultSize)
try:
grid.populate(a, b, rgb)
assert grid.getRGBValue(a, b) == (rgb[0], rgb[1], rgb[2], 255)
except ValueError:
assert True
@given(st.integers(min_value=0, max_value=DefaultSize-1), st.integers(min_value=0, max_value=DefaultSize-1), st.tuples(st.integers(min_value=0, max_value=255), st.integers(min_value=0, max_value=255), st.integers(min_value=0, max_value=255)))
def getAsListTest(x, y, rgb):
grid = Grid(DefaultSize, DefaultSize)
# empty 2d ndarray
testAgainst = np.empty((DefaultSize, DefaultSize), dtype=tuple)
try:
grid.populate(x, y, rgb)
testAgainst[x][y] = (rgb[0], rgb[1], rgb[2], 255)
assert testAgainst.flatten == grid.getAsList()
except ValueError:
assert True
@given(st.integers(), st.integers(), st.tuples(st.integers(), st.integers(), st.integers()))
def getRGBTest(a, b, rgb):
grid = Grid(DefaultSize, DefaultSize)
try:
grid.populate(a, b, rgb)
assert grid.getRGBValue(a, b) == (rgb[0], rgb[1], rgb[2], 255)
except ValueError:
assert True
@given(st.lists(st.tuples(st.integers(min_value=0, max_value=DefaultSize-1), st.integers(min_value=0, max_value=DefaultSize-1)), min_size=1))
def averagePixelTest(listOfPixels):
grid = Grid(DefaultSize, DefaultSize)
x = sum([pixel[0] for pixel in listOfPixels]) / len(listOfPixels)
y = sum([pixel[1] for pixel in listOfPixels]) / len(listOfPixels)
assert grid.averagePixel(listOfPixels) == (int(x), int(y))
@given(st.sampled_from(sorted(rgbMap.values())), st.integers(min_value=0, max_value=DefaultSize-1), st.integers(min_value=0, max_value=DefaultSize-1))
def getTileTypeTest(rgb, x, y):
grid = Grid(DefaultSize, DefaultSize)
try:
grid.populate(x, y, rgb)
assert grid.getTileType(x, y) == tileMap[rgb]
except ValueError:
assert True
@given(st.integers(min_value=0, max_value=DefaultSize-1), st.integers(min_value=0, max_value=DefaultSize-1))
def getAdjacentTest(x, y):
grid = Grid(DefaultSize, DefaultSize)
for coord in grid.getAdjacentCoords(x, y).values():
assert sum(abs(np.subtract((x, y), coord))) == 1
@given(st.tuples(st.integers(min_value=0, max_value=255), st.integers(min_value=0, max_value=255), st.integers(min_value=0, max_value=255)), st.tuples(st.integers(min_value=0, max_value=255), st.integers(min_value=0, max_value=255), st.integers(min_value=0, max_value=255)))
def rgbDistanceTest(start, end):
grid = Grid(DefaultSize, DefaultSize)
assert grid.rgbDistance(start, end) == np.linalg.norm(
np.subtract(start, end))
def tileSearchTest():
grid = Grid(DefaultSize, DefaultSize)
for coord in randomShapes:
if coord[0] < DefaultSize and coord[1] < DefaultSize:
grid.populate(coord[0], coord[1], rgbMap["opening"])
assert grid.tileSearch("opening") == expectedTileSearchResult
def findOpeningsTest():
grid = Grid(DefaultSize, DefaultSize)
for coord in randomShapes:
if coord[0] < DefaultSize and coord[1] < DefaultSize:
grid.populate(coord[0], coord[1], rgbMap["opening"])
expectedOpenings = {expectedTileSearchResult.index(
v): v for v in expectedTileSearchResult}
grid.findOpenings()
assert [opening.getPixels() for opening in grid.getOpenings().values()] == [
opening for opening in expectedOpenings.values()]
def countTilesTest():
grid = Grid(DefaultSize, DefaultSize)
for coord in randomShapes:
if coord[0] < DefaultSize and coord[1] < DefaultSize:
grid.populate(coord[0], coord[1], rgbMap["opening"])
assert grid.countTiles("opening") == len(
list(filter(None, grid.getAsList())))
@given(st.integers(min_value=0, max_value=DefaultSize-1), st.integers(min_value=0, max_value=DefaultSize-1), st.integers(min_value=0, max_value=DefaultSize-1), st.integers(min_value=0, max_value=DefaultSize-1))
def lineTest(startX, startY, endX, endY):
grid = Grid(DefaultSize, DefaultSize)
assert grid.pixelsBetweenTwoPoints(startX, startY, endX, endY) == list(bresenham(startX, startY, endX, endY))
@given(st.integers(min_value=0, max_value=DefaultSize-1), st.integers(min_value=0, max_value=DefaultSize-1), st.integers(min_value=0, max_value=DefaultSize-1), st.integers(min_value=0, max_value=DefaultSize-1))
def getObstructionsTest(startX, startY, endX, endY):
grid = Grid(DefaultSize, DefaultSize)
for x in range(grid.getSizeX()):
for y in range(grid.getSizeY()):
grid.populate(x, y, rgbMap["wall"])
assert grid.getObstructionsInLine(list(bresenham(startX, startY, endX, endY))) == len(list(bresenham(startX, startY, endX, endY)))
if __name__ == "__main__":
runAllTests()