tour/puzzle-generator
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introduce bitloops

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mike
2026-01-14 10:39:06 +01:00
parent cb2935e0f5
commit 66bd8193ef
4 changed files with 32 additions and 14 deletions
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5
src/test/java/puzzle/MainTest.java
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@@ -14,7 +14,6 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static puzzle.SwedishGenerator.*;
import static puzzle.SwedishGenerator.DASH;
public class MainTest {
@@ -107,13 +106,13 @@ public class MainTest {
Assertions.assertEquals(LETTER_A, grid.letter32At(OFF_0_0));
Assertions.assertEquals(CLUE_UP, clues.digitAt(OFF_1_2));
Assertions.assertEquals(LETTER_Z, grid.letter32At(OFF_2_3));
Assertions.assertEquals(DASH, grid.letter32At(OFF_1_1));
Assertions.assertFalse(grid.lisLetterAtLo(OFF_1_1));
// Verify letter mask
Assertions.assertTrue((grid.lo & (1L << OFF_0_0)) != 0);
Assertions.assertTrue((grid.lo & (1L << OFF_2_3)) != 0);
Assertions.assertTrue((grid.lo & (1L << OFF_1_2)) != 0); // Clue also in lo
Assertions.assertTrue((grid.lo & (1L << OFF_1_1)) == 0); // Empty letter cell
assertEquals(0, (grid.lo & (1L << OFF_1_1))); // Empty letter cell
// Test isLetterAt
Assertions.assertTrue(clues.notClue(OFF_0_0));

10
src/test/java/puzzle/SwedishGeneratorTest.java
View File

@@ -100,7 +100,7 @@ public class SwedishGeneratorTest {
@Test
void testPatternForSlotAllDashes() {
var grid = createEmpty();
var grid = createEmpty();
var slot = Slot.from(1 << Slot.BIT_FOR_DIR | (CLUE_RIGHT), 7L, 0L);
var pattern = patternForSlot(grid, slot);
@@ -360,8 +360,8 @@ public class SwedishGeneratorTest {
grid.setLetter(OFF_0_2, LETTER_X); // Conflict at the end
assertFalse(placeWord(grid, s, w1, undoBuffer, 3));
// Verify grid is still empty (except for 'X')
assertEquals(DASH, grid.letter32At(OFF_0_0));
assertEquals(DASH, grid.letter32At(OFF_0_1));
assertFalse(grid.lisLetterAtLo(OFF_0_0));
assertFalse(grid.lisLetterAtLo(OFF_0_1));
assertEquals(LETTER_X, grid.letter32At(OFF_0_2));
}
@@ -382,8 +382,8 @@ public class SwedishGeneratorTest {
assertEquals(lo, undoBuffer[0]);
grid.undoPlace(undoBuffer[0], undoBuffer[1]);
assertEquals(DASH, grid.letter32At(OFF_0_1));
assertEquals(DASH, grid.letter32At(OFF_0_2));
assertFalse(grid.lisLetterAtLo(OFF_0_1));
assertFalse(grid.lisLetterAtLo(OFF_0_2));
}
@Test