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grid_tests.py
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grid_tests.py
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import unittest
from grid import *
class GridSlideTest(unittest.TestCase):
def setUp(self):
self.test_grid = Grid(4, 4)
self.sample_grids_before_slide = [[[2, 2, 2, 2],
[0, 2, 4, 0],
[4, 0, 2, 2],
[4, 2, 0, 4]],
[[4, 0, 2, 4],
[0, 0, 0, 0],
[4, 2, 2, 2],
[4, 0, 0, 2]],
[[2, 0, 0, 2],
[0, 2, 4, 4],
[4, 2, 0, 2],
[4, 8, 2, 4]]]
def test_slide_left(self):
sample_grids_after_slide = [[[4, 4, 0, 0],
[2, 4, 0, 0],
[4, 4, 0, 0],
[4, 2, 4, 0]],
[[4, 2, 4, 0],
[0, 0, 0, 0],
[4, 4, 2, 0],
[4, 2, 0, 0]],
[[4, 0, 0, 0],
[2, 8, 0, 0],
[4, 4, 0, 0],
[4, 8, 2, 4]]]
for x in range(len(self.sample_grids_before_slide)):
self.test_grid._Grid__cells = self.sample_grids_before_slide[x]
self.test_grid.slide_left()
self.assertEqual(
self.test_grid._Grid__cells, sample_grids_after_slide[x])
def test_slide_right(self):
sample_grids_after_slide = [[[0, 0, 4, 4],
[0, 0, 2, 4],
[0, 0, 4, 4],
[0, 4, 2, 4]],
[[0, 4, 2, 4],
[0, 0, 0, 0],
[0, 4, 2, 4],
[0, 0, 4, 2]],
[[0, 0, 0, 4],
[0, 0, 2, 8],
[0, 0, 4, 4],
[4, 8, 2, 4]]]
for x in range(len(self.sample_grids_before_slide)):
self.test_grid._Grid__cells = self.sample_grids_before_slide[x]
self.test_grid.slide_right()
self.assertEqual(
self.test_grid._Grid__cells, sample_grids_after_slide[x])
def test_slide_up(self):
sample_grids_after_slide = [[[2, 4, 2, 4],
[8, 2, 4, 4],
[0, 0, 2, 0],
[0, 0, 0, 0]],
[[8, 2, 4, 4],
[4, 0, 0, 4],
[0, 0, 0, 0],
[0, 0, 0, 0]],
[[2, 4, 4, 2],
[8, 8, 2, 4],
[0, 0, 0, 2],
[0, 0, 0, 4]]]
for x in range(len(self.sample_grids_before_slide)):
self.test_grid._Grid__cells = self.sample_grids_before_slide[x]
self.test_grid.slide_up()
self.assertEqual(
self.test_grid._Grid__cells, sample_grids_after_slide[x])
def test_slide_down(self):
sample_grids_after_slide = [[[0, 0, 0, 0],
[0, 0, 2, 0],
[2, 2, 4, 4],
[8, 4, 2, 4]],
[[0, 0, 0, 0],
[0, 0, 0, 0],
[4, 0, 0, 4],
[8, 2, 4, 4]],
[[0, 0, 0, 2],
[0, 0, 0, 4],
[2, 4, 4, 2],
[8, 8, 2, 4]]]
for x in range(len(self.sample_grids_before_slide)):
self.test_grid._Grid__cells = self.sample_grids_before_slide[x]
self.test_grid.slide_down()
self.assertEqual(
self.test_grid._Grid__cells, sample_grids_after_slide[x])
class GridGenerateNumberTest(unittest.TestCase):
def setUp(self):
height = 4
width = 4
self.test_grid = Grid(width, height)
self.total_cells = width * height
def test_free_cells_decrease(self):
for count in range(self.total_cells):
self.assertEqual(
len(self.test_grid._Grid__free_cells),
self.total_cells - count)
self.test_grid.generate_number()
def test_generate_number_on_full_grid(self):
for count in range(self.total_cells - 1):
self.test_grid.generate_number()
self.assertRaises(Exception, self.test_grid.generate_number())
class GridSlidePointsTest(unittest.TestCase):
def setUp(self):
height = 4
width = 4
self.test_grid = Grid(width, height)
self.sample_grids = [[[2, 2, 2, 2],
[0, 2, 4, 0],
[4, 0, 2, 2],
[4, 2, 0, 4]],
[[4, 0, 2, 4],
[0, 0, 0, 0],
[4, 2, 2, 2],
[4, 0, 0, 2]],
[[2, 0, 0, 2],
[0, 2, 4, 4],
[4, 2, 0, 2],
[4, 8, 2, 4]]]
def test_slide_left_points_recieved(self):
sample_grids_scores = [12, 4, 16]
for x in range(len(self.sample_grids)):
self.test_grid._Grid__cells = self.sample_grids[x]
self.assertEqual(
self.test_grid.slide_left()[0], sample_grids_scores[x])
def test_slide_right_points_recieved(self):
sample_grids_scores = [12, 4, 16]
for x in range(len(self.sample_grids)):
self.test_grid._Grid__cells = self.sample_grids[x]
self.assertEqual(
self.test_grid.slide_right()[0], sample_grids_scores[x])
def test_slide_up_points_recieved(self):
sample_grids_scores = [16, 16, 12]
for x in range(len(self.sample_grids)):
self.test_grid._Grid__cells = self.sample_grids[x]
self.assertEqual(
self.test_grid.slide_up()[0], sample_grids_scores[x])
def test_slide_down_points_recieved(self):
sample_grids_scores = [16, 16, 12]
for x in range(len(self.sample_grids)):
self.test_grid._Grid__cells = self.sample_grids[x]
self.assertEqual(
self.test_grid.slide_down()[0], sample_grids_scores[x])
class GridCanSlideTest(unittest.TestCase):
def test_can_slide_grid(self):
self.test_grid = Grid(4, 4)
cant_slide_grid = [[2, 4, 8, 2],
[8, 2, 4, 16],
[2, 16, 8, 2],
[4, 8, 2, 4]]
can_slide_grid = [[2, 0, 0, 2],
[0, 2, 4, 4],
[4, 2, 0, 2],
[4, 8, 2, 4]]
self.test_grid._Grid__cells = cant_slide_grid
self.assertFalse(self.test_grid.can_slide())
self.test_grid._Grid__cells = can_slide_grid
self.assertTrue(self.test_grid.can_slide())
if __name__ == '__main__':
unittest.main()