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modelunittest.py
347 lines (307 loc) · 14 KB
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modelunittest.py
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"""Unit tests for a valid model to use in the Slide package.
If a model can pass all these tests, it can be used interchangeably in the program.
to test a different model implemnetation, change model0 and Model to your file and class name
"""
import unittest
import random
import slideexceptions
from model0 import Model as model
class New_Board_Tests(unittest.TestCase):
"""
Test Cases using newly created boards
"""
def setUp(self):
"""
sets up common testing data
"""
self.s_board = model(2)
self.m_board = model(4)
self.l_board = model(16)
self.xl_board = model(32)
def test_size(self):
"""
Tests that the model has the size attribute and that said
attribute returns the accurate size of the grid
"""
self.run_test_size(self.s_board, 2)
self.run_test_size(self.m_board, 4)
self.run_test_size(self.l_board, 16)
self.run_test_size(self.xl_board, 32)
def run_test_size(self, m, n):
"""
Common code for testing that the size attribute accurately
represents the board grid represented by the model
"""
self.assertEqual(m.size, n)
self.assertIsNotNone(m.value_at(n - 1, n - 1))
self.assertRaises(Exception, m.value_at, n, n)
def test_init_boards(self):
"""
Tests that models initialize properly
"""
self.assertEqual(self.s_board.count_blocks(), 0)
self.assertEqual(self.m_board.count_blocks(), 0)
self.assertEqual(self.l_board.count_blocks(), 0)
self.assertEqual(self.xl_board.count_blocks(), 0)
self.assertRaises(TypeError, model, 1)
self.assertRaises(TypeError, model, 0)
self.assertRaises(TypeError, model, -1)
self.assertRaises(TypeError, model, -1.3)
self.assertRaises(TypeError, model, 0.55)
self.assertRaises(TypeError, model, 1.55)
self.assertRaises(TypeError, model, 2.55)
def test_value_at(self):
"""
Tests the value_at method of the model
"""
self.run_test_value_at(self.s_board)
self.run_test_value_at(self.m_board)
self.run_test_value_at(self.l_board)
self.run_test_value_at(self.xl_board)
def run_test_value_at(self, m):
"""
Common code for testing value_at
Tests that model m retreives accurate data (an integer)
for random valid grid coordinates
"""
n = m.size
self.assertIsInstance(m.value_at(int(random.random() * n), int(random.random() * n)), int)
self.assertIsInstance(m.value_at(int(random.random() * n), int(random.random() * n)), int)
self.assertIsInstance(m.value_at(int(random.random() * n), int(random.random() * n)), int)
def test_add_new_block(self):
"""
Tests the add_new_block method of the model
"""
self.run_test_add_new_block(self.s_board, 1)
self.run_test_add_new_block(self.m_board, 1)
self.run_test_add_new_block(self.l_board, 1)
self.run_test_add_new_block(self.xl_board, 1)
self.run_test_add_new_block(self.s_board, 2)
self.run_test_add_new_block(self.m_board, 2)
self.run_test_add_new_block(self.l_board, 2)
self.run_test_add_new_block(self.xl_board, 2)
self.run_test_add_new_block(self.xl_board, 3)
self.run_test_add_new_block(self.xl_board, 4)
self.run_test_add_new_block(self.xl_board, 5)
self.run_test_add_new_block(self.s_board, 3)
self.run_test_add_new_block(self.s_board, 4)
self.assertRaises(slideexceptions.AddBlockError, self.run_test_add_new_block, self.s_board, 5)
def run_test_add_new_block(self, m, n):
"""
Common code for testing add_new_block
Tests that m has n -1 blocks (grid squares with a value other than 0)
in it before adding a block and n blocks after
"""
self.assertEqual(m.count_blocks(), n - 1)
m.add_new_block()
self.assertEqual(m.count_blocks(), n)
def test_add_block_at(self):
"""
Tests add_block_at
"""
self.run_test_add_block_at(self.s_board)
self.run_test_add_block_at(self.m_board)
self.run_test_add_block_at(self.l_board)
self.run_test_add_block_at(self.xl_board)
def run_test_add_block_at(self, m):
"""
Common code for testing add_block_at
"""
self.assertEqual(m.count_blocks(), 0)
m.add_block_at(0, 0, 2)
self.assertEqual(m.count_blocks(), 1)
self.assertTrue(m.value_at(0, 0))
m.add_block_at(0, 1, 2)
self.assertEqual(m.count_blocks(), 2)
self.assertTrue(m.value_at(0, 0) and m.value_at(0, 1))
class Complex_Board_Tests(unittest.TestCase):
"""
Test Cases using boards with complex block layouts
"""
def setUp(self):
"""
sets up common testing data
"""
self.s_board = model(2)
self.m_board = model(4)
self.no_shift = model(2)
self.s_board.add_block_at(0, 0, 2)
self.s_board.add_block_at(0, 1, 2)
self.s_board.add_block_at(1, 0, 2)
self.s_board.add_block_at(1, 1, 2)
self.m_board.add_block_at(0, 0, 4)
self.m_board.add_block_at(0, 1, 2)
self.m_board.add_block_at(0, 2, 2)
self.m_board.add_block_at(0, 3, 2)
self.m_board.add_block_at(1, 0, 8)
self.m_board.add_block_at(1, 1, 2)
self.m_board.add_block_at(1, 2, 0)
self.m_board.add_block_at(1, 3, 0)
self.m_board.add_block_at(2, 0, 0)
self.m_board.add_block_at(2, 1, 2)
self.m_board.add_block_at(2, 2, 4)
self.m_board.add_block_at(2, 3, 0)
self.m_board.add_block_at(3, 0, 0)
self.m_board.add_block_at(3, 1, 0)
self.m_board.add_block_at(3, 2, 2)
self.m_board.add_block_at(3, 3, 4)
self.no_shift.add_block_at(0, 0, 2)
self.no_shift.add_block_at(1, 0, 4)
self.no_shift.add_block_at(0, 1, 4)
self.no_shift.add_block_at(1, 1, 2)
def test_shift_blocks_left(self):
"""
Tests shift_blocks_left
"""
self.assertEqual(self.s_board.shift_blocks_left(), False)
self.assertEqual(self.s_board.value_at(0, 0), 4)
self.assertEqual(self.s_board.value_at(0, 1), 4)
self.assertEqual(self.s_board.value_at(1, 0), 0)
self.assertEqual(self.s_board.value_at(1, 1), 0)
self.assertEqual(self.m_board.shift_blocks_left(), False)
self.assertEqual(self.m_board.value_at(0, 0), 4)
self.assertEqual(self.m_board.value_at(0, 1), 4)
self.assertEqual(self.m_board.value_at(0, 2), 2)
self.assertEqual(self.m_board.value_at(0, 3), 2)
self.assertEqual(self.m_board.value_at(1, 0), 8)
self.assertEqual(self.m_board.value_at(1, 1), 2)
self.assertEqual(self.m_board.value_at(1, 2), 4)
self.assertEqual(self.m_board.value_at(1, 3), 4)
self.assertEqual(self.m_board.value_at(2, 0), 0)
self.assertEqual(self.m_board.value_at(2, 1), 0)
self.assertEqual(self.m_board.value_at(2, 2), 2)
self.assertEqual(self.m_board.value_at(2, 3), 0)
self.assertEqual(self.m_board.value_at(3, 0), 0)
self.assertEqual(self.m_board.value_at(3, 1), 0)
self.assertEqual(self.m_board.value_at(3, 2), 0)
self.assertEqual(self.m_board.value_at(3, 3), 0)
self.assertEqual(self.no_shift.shift_blocks_left(), True)
self.assertEqual(self.no_shift.value_at(0, 0), 2)
self.assertEqual(self.no_shift.value_at(1, 0), 4)
self.assertEqual(self.no_shift.value_at(0, 1), 4)
self.assertEqual(self.no_shift.value_at(1, 1), 2)
def test_shift_blocks_right(self):
"""
Tests shift_blocks_right
"""
self.assertEqual(self.s_board.shift_blocks_right(), False)
self.assertEqual(self.s_board.value_at(0, 0), 0)
self.assertEqual(self.s_board.value_at(0, 1), 0)
self.assertEqual(self.s_board.value_at(1, 0), 4)
self.assertEqual(self.s_board.value_at(1, 1), 4)
self.assertEqual(self.m_board.shift_blocks_right(), False)
self.assertEqual(self.m_board.value_at(0, 0), 0)
self.assertEqual(self.m_board.value_at(0, 1), 0)
self.assertEqual(self.m_board.value_at(0, 2), 0)
self.assertEqual(self.m_board.value_at(0, 3), 0)
self.assertEqual(self.m_board.value_at(1, 0), 0)
self.assertEqual(self.m_board.value_at(1, 1), 0)
self.assertEqual(self.m_board.value_at(1, 2), 2)
self.assertEqual(self.m_board.value_at(1, 3), 0)
self.assertEqual(self.m_board.value_at(2, 0), 4)
self.assertEqual(self.m_board.value_at(2, 1), 2)
self.assertEqual(self.m_board.value_at(2, 2), 4)
self.assertEqual(self.m_board.value_at(2, 3), 2)
self.assertEqual(self.m_board.value_at(3, 0), 8)
self.assertEqual(self.m_board.value_at(3, 1), 4)
self.assertEqual(self.m_board.value_at(3, 2), 2)
self.assertEqual(self.m_board.value_at(3, 3), 4)
self.assertEqual(self.no_shift.shift_blocks_right(), True)
self.assertEqual(self.no_shift.value_at(0, 0), 2)
self.assertEqual(self.no_shift.value_at(1, 0), 4)
self.assertEqual(self.no_shift.value_at(0, 1), 4)
self.assertEqual(self.no_shift.value_at(1, 1), 2)
def test_shift_blocks_down(self):
"""
Tests shift_blocks_down
"""
self.assertEqual(self.s_board.shift_blocks_down(), False)
self.assertEqual(self.s_board.value_at(0, 0), 0)
self.assertEqual(self.s_board.value_at(0, 1), 4)
self.assertEqual(self.s_board.value_at(1, 0), 0)
self.assertEqual(self.s_board.value_at(1, 1), 4)
self.assertEqual(self.m_board.shift_blocks_down(), False)
self.assertEqual(self.m_board.value_at(0, 0), 0)
self.assertEqual(self.m_board.value_at(0, 1), 4)
self.assertEqual(self.m_board.value_at(0, 2), 2)
self.assertEqual(self.m_board.value_at(0, 3), 4)
self.assertEqual(self.m_board.value_at(1, 0), 0)
self.assertEqual(self.m_board.value_at(1, 1), 0)
self.assertEqual(self.m_board.value_at(1, 2), 8)
self.assertEqual(self.m_board.value_at(1, 3), 2)
self.assertEqual(self.m_board.value_at(2, 0), 0)
self.assertEqual(self.m_board.value_at(2, 1), 0)
self.assertEqual(self.m_board.value_at(2, 2), 2)
self.assertEqual(self.m_board.value_at(2, 3), 4)
self.assertEqual(self.m_board.value_at(3, 0), 0)
self.assertEqual(self.m_board.value_at(3, 1), 0)
self.assertEqual(self.m_board.value_at(3, 2), 2)
self.assertEqual(self.m_board.value_at(3, 3), 4)
self.assertEqual(self.no_shift.shift_blocks_down(), True)
self.assertEqual(self.no_shift.value_at(0, 0), 2)
self.assertEqual(self.no_shift.value_at(1, 0), 4)
self.assertEqual(self.no_shift.value_at(0, 1), 4)
self.assertEqual(self.no_shift.value_at(1, 1), 2)
def test_shift_blocks_up(self):
"""
Tests shift_blocks_up
"""
self.assertEqual(self.s_board.shift_blocks_up(), False)
self.assertEqual(self.s_board.value_at(0, 0), 4)
self.assertEqual(self.s_board.value_at(0, 1), 0)
self.assertEqual(self.s_board.value_at(1, 0), 4)
self.assertEqual(self.s_board.value_at(1, 1), 0)
self.assertEqual(self.m_board.shift_blocks_up(), False)
self.assertEqual(self.m_board.value_at(0, 0), 4)
self.assertEqual(self.m_board.value_at(0, 1), 4)
self.assertEqual(self.m_board.value_at(0, 2), 2)
self.assertEqual(self.m_board.value_at(0, 3), 0)
self.assertEqual(self.m_board.value_at(1, 0), 8)
self.assertEqual(self.m_board.value_at(1, 1), 2)
self.assertEqual(self.m_board.value_at(1, 2), 0)
self.assertEqual(self.m_board.value_at(1, 3), 0)
self.assertEqual(self.m_board.value_at(2, 0), 2)
self.assertEqual(self.m_board.value_at(2, 1), 4)
self.assertEqual(self.m_board.value_at(2, 2), 0)
self.assertEqual(self.m_board.value_at(2, 3), 0)
self.assertEqual(self.m_board.value_at(3, 0), 2)
self.assertEqual(self.m_board.value_at(3, 1), 4)
self.assertEqual(self.m_board.value_at(3, 2), 0)
self.assertEqual(self.m_board.value_at(3, 3), 0)
self.assertEquals(self.no_shift.shift_blocks_up(), True)
self.assertEqual(self.no_shift.value_at(0, 0), 2)
self.assertEqual(self.no_shift.value_at(1, 0), 4)
self.assertEqual(self.no_shift.value_at(0, 1), 4)
self.assertEqual(self.no_shift.value_at(1, 1), 2)
def test_game_state_check(self):
"""
Tests game_state_check
"""
self.assertEqual(self.no_shift.game_state_check(), self.no_shift.game_states["Loss"])
self.assertEqual(self.s_board.game_state_check(), self.s_board.game_states["Play"])
self.assertEqual(self.m_board.game_state_check(), self.m_board.game_states["Play"])
self.s_board.add_block_at(0, 0, self.s_board.game_goal)
self.assertEqual(self.s_board.game_state_check(), self.s_board.game_states["Win"])
def test_no_valid_moves(self):
"""
Tests the method that determines if there are any valid moves on the board
"""
self.assertTrue(self.no_shift.no_valid_moves())
self.assertFalse(self.s_board.no_valid_moves())
def test_subscribe_to_moves(self):
"""
tests that functions passed to test_subscribe_to_moves are properly updated
"""
self.s_board.subscribe_to_moves(self.subscribe_test)
self.s_board.shift_blocks_up()
def subscribe_test(self, move):
"""
Helper function for test_subscribe_to_moves.
"""
op1 = move == ((0, 1), (0, 0))
op2 = move == ((1, 1), (1, 0))
self.assertTrue(op1 or op2)
suite_new = unittest.TestLoader().loadTestsFromTestCase(New_Board_Tests)
suite_complex = unittest.TestLoader().loadTestsFromTestCase(Complex_Board_Tests)
alltests = unittest.TestSuite([suite_new, suite_complex])
unittest.TextTestRunner(verbosity=2).run(alltests)