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87
tests/test_crossword.py
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87
tests/test_crossword.py
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import pytest
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from multiplayer_crosswords.crossword import Crossword, Orientation, PlacedWord
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from unittest.mock import MagicMock
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class DummyWord:
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def __init__(self, word):
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self.word = word
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class DummyDictionary:
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def __init__(self, words):
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self.words = words
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def make_crossword(rows=5, cols=5):
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dictionary = DummyDictionary([DummyWord("HELLO"), DummyWord("WORLD")])
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return Crossword(rows, cols, dictionary)
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def test_can_place_word_empty_grid_horizontal():
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cw = make_crossword()
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word = DummyWord("HELLO")
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assert cw.can_place_word(word, 0, 0, Orientation.HORIZONTAL)
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assert not cw.can_place_word(word, 0, 1, Orientation.HORIZONTAL) # would go out of bounds
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def test_can_place_word_empty_grid_vertical():
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cw = make_crossword()
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word = DummyWord("HELLO")
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assert cw.can_place_word(word, 0, 0, Orientation.VERTICAL)
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assert not cw.can_place_word(word, 1, 0, Orientation.VERTICAL) # would go out of bounds
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def test_add_word_and_grid_update():
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cw = make_crossword()
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word = DummyWord("HELLO")
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assert cw.add_word(word, 0, 0, Orientation.HORIZONTAL)
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# Check grid contents
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assert cw.grid[0][0] == "H"
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assert cw.grid[0][1] == "E"
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assert cw.grid[0][2] == "L"
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assert cw.grid[0][3] == "L"
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assert cw.grid[0][4] == "O"
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# Start and end blocks
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assert cw.grid[0][0-0][0-1] == "#" if cw._in_bounds(0, -1) else True
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assert cw.grid[0][5] == "#" if cw._in_bounds(0, 5) else True
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def test_cannot_place_overlapping_different_letter():
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cw = make_crossword()
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word1 = DummyWord("HELLO")
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word2 = DummyWord("WORLD")
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assert cw.add_word(word1, 0, 0, Orientation.HORIZONTAL)
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# Try to place "WORLD" vertically overlapping 'E' with 'O'
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assert not cw.can_place_word(word2, 0, 1, Orientation.VERTICAL)
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def test_can_place_overlapping_same_letter():
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cw = make_crossword()
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word1 = DummyWord("HELLO")
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word2 = DummyWord("EVE")
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assert cw.add_word(word1, 0, 0, Orientation.HORIZONTAL)
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# "EVE" vertical, E overlaps at (0,1)
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word2 = DummyWord("EVE")
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assert cw.can_place_word(word2, 0, 1, Orientation.VERTICAL)
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assert cw.add_word(word2, 0, 1, Orientation.VERTICAL)
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def test_blocks_are_placed_correctly():
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cw = make_crossword()
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word = DummyWord("HI")
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assert cw.add_word(word, 2, 2, Orientation.HORIZONTAL)
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# Start block
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assert cw.grid[2][1] == "#"
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# End block
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assert cw.grid[2][4] == "#"
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def test_str_representation():
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cw = make_crossword()
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word = DummyWord("HI")
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cw.add_word(word, 0, 0, Orientation.HORIZONTAL)
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s = str(cw)
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assert "HI" in s
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assert "." in s
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def test_placed_words_tracking():
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cw = make_crossword()
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word = DummyWord("HI")
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cw.add_word(word, 1, 1, Orientation.VERTICAL)
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assert len(cw.placed_words) == 1
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placed = cw.placed_words[0]
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assert placed.word == word
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assert placed.row == 1
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assert placed.col == 1
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assert placed.orientation == Orientation.VERTICAL
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