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introduce bitloops

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mike
2026-01-12 08:43:13 +01:00
parent 9c1be77d76
commit fdd1c76bae
5 changed files with 38 additions and 39 deletions
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10
src/test/java/puzzle/SwedishGeneratorTest.java
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@@ -68,21 +68,21 @@ public class SwedishGeneratorTest {
@Test
void testGrid() {
var grid = Grid.createEmpty();
grid.setByteAt(0, (byte) 'A');
grid.setLetter(0, (byte) 'A');
grid.setClue(Grid.offset(0, 1), (byte) '1');
assertEquals('A', grid.byteAt(0));
assertEquals(1, grid.digitAt(Grid.offset(0, 1)));
assertTrue(grid.isLetterAt(0));
assertFalse(grid.isDigitAt(0));
assertTrue(grid.isDigitAt(Grid.offset(0, 1)));
assertFalse(grid.isClue(0));
assertTrue(grid.isClue(Grid.offset(0, 1)));
assertFalse(grid.isLetterAt(Grid.offset(0, 1)));
assertTrue(grid.isLetterAt(0));
assertFalse(grid.isLetterAt(Grid.offset(0, 1)));
var copy = grid.deepCopyGrid();
assertEquals('A', copy.byteAt(0));
copy.setByteAt(0, (byte) 'B');
copy.setLetter(0, (byte) 'B');
assertEquals('B', copy.byteAt(0));
assertEquals('A', grid.byteAt(0));
}
@@ -333,7 +333,7 @@ public class SwedishGeneratorTest {
// 4. Partial placement then conflict (rollback)
grid = Grid.createEmpty();
grid.setByteAt(Grid.offset(0, 2), (byte) 'X'); // Conflict at the end
grid.setLetter(Grid.offset(0, 2), (byte) 'X'); // Conflict at the end
assertFalse(placeWord(grid, s, w1, undoBuffer, 3));
// Verify grid is still empty (except for 'X')
assertEquals(DASH, grid.byteAt(Grid.offset(0, 0)));