Files
multiplayer_crosswords/tests/test_crossword.py
2025-06-08 20:04:42 +02:00

99 lines
3.4 KiB
Python

import pytest
from multiplayer_crosswords.crossword import Crossword, Orientation, PlacedWord
from unittest.mock import MagicMock
class DummyWord:
def __init__(self, word):
self.word = word
class DummyDictionary:
def __init__(self, words):
self.words = words
def make_crossword(rows=5, cols=5):
dictionary = DummyDictionary([DummyWord("HELLO"), DummyWord("WORLD")])
return Crossword(rows, cols, dictionary)
def test_can_place_word_empty_grid_horizontal():
cw = make_crossword()
word = DummyWord("HELLO")
assert cw.can_place_word(word, 0, 0, Orientation.HORIZONTAL)
assert not cw.can_place_word(word, 0, 1, Orientation.HORIZONTAL) # would go out of bounds
def test_can_place_word_empty_grid_vertical():
cw = make_crossword()
word = DummyWord("HELLO")
assert cw.can_place_word(word, 0, 0, Orientation.VERTICAL)
assert not cw.can_place_word(word, 1, 0, Orientation.VERTICAL) # would go out of bounds
def test_add_word_and_grid_update():
cw = make_crossword()
word = DummyWord("HELLO")
assert cw.add_word(word, 0, 0, Orientation.HORIZONTAL)
# Check grid contents
assert cw.grid[0][0] == "H"
assert cw.grid[0][1] == "E"
assert cw.grid[0][2] == "L"
assert cw.grid[0][3] == "L"
assert cw.grid[0][4] == "O"
# Start and end blocks
assert cw.grid[0][0-0][0-1] == "#" if cw._in_bounds(0, -1) else True
assert cw.grid[0][5] == "#" if cw._in_bounds(0, 5) else True
def test_cannot_place_overlapping_different_letter():
cw = make_crossword()
word1 = DummyWord("HELLO")
word2 = DummyWord("WORLD")
assert cw.add_word(word1, 0, 0, Orientation.HORIZONTAL)
# Try to place "WORLD" vertically overlapping 'E' with 'O'
assert not cw.can_place_word(word2, 0, 1, Orientation.VERTICAL)
def test_can_place_overlapping_same_letter():
cw = make_crossword()
word1 = DummyWord("HELLO")
word2 = DummyWord("EVE")
assert cw.add_word(word1, 0, 0, Orientation.HORIZONTAL)
# "EVE" vertical, E overlaps at (0,1)
word2 = DummyWord("EVE")
assert cw.can_place_word(word2, 0, 1, Orientation.VERTICAL)
assert cw.add_word(word2, 0, 1, Orientation.VERTICAL)
def test_blocks_are_placed_correctly():
cw = make_crossword()
word = DummyWord("HI")
assert cw.add_word(word, 2, 2, Orientation.HORIZONTAL)
# Start block
assert cw.grid[2][1] == "#"
# End block
assert cw.grid[2][4] == "#"
def test_str_representation():
cw = make_crossword()
word = DummyWord("HI")
cw.add_word(word, 0, 0, Orientation.HORIZONTAL)
s = str(cw)
assert "HI" in s
assert "." in s
def test_placed_words_tracking():
cw = make_crossword()
word = DummyWord("HI")
cw.add_word(word, 1, 1, Orientation.VERTICAL)
assert len(cw.placed_words) == 1
placed = cw.placed_words[0]
assert placed.word == word
assert placed.row == 1
assert placed.col == 1
assert placed.orientation == Orientation.VERTICAL
def test_valid_hello_world_crossword():
cw = make_crossword()
assert cw.add_word(DummyWord("HELLO"), 1, 0, Orientation.HORIZONTAL)
assert cw.add_word(DummyWord("WORLD"), 0, 4, Orientation.VERTICAL)
assert str(cw).count('H') == 1
assert str(cw).count('E') == 1
assert str(cw).count('L') == 3
assert str(cw).count('O') == 1
assert str(cw).count('W') == 1
assert str(cw).count('R') == 1
assert str(cw).count('D') == 1