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src/test/java/puzzle/MainTest.java

@@ -14,16 +14,8 @@ import static puzzle.SwedishGenerator.DASH;
 
 public class MainTest {
    
-   public static void main(String[] args) {
-      MainTest t = new MainTest();
-      t.testGridBasics();
-      t.testGridDeepCopy();
-      t.testMini();
-      t.testAttempt();
-   }
    @Test
    void testExtractSlots() {
-      var generator = new SwedishGenerator();
       var grid      = Grid.createEmpty();
       
       // Set up digits on the grid to create slots.
@@ -32,9 +24,9 @@ public class MainTest {
       grid.setCharAt(0, 1, 'A');
       grid.setCharAt(0, 2, 'B');
       
-      var slots = generator.extractSlots(grid);
+      var slots = extractSlots(grid);
       assertEquals(1, slots.size());
-      var s = slots.get(0);
+      var s = slots.getFirst();
       assertEquals(8, s.len());
       assertEquals(0, Grid.r(s.pos(0)));
       assertEquals(1, Grid.c(s.pos(0)));
@@ -59,7 +51,6 @@ public class MainTest {
    
    @Test
    void testForEachSlot() {
-      var generator = new SwedishGenerator();
       var grid      = Grid.createEmpty();
       grid.setClue(0, (byte) '2'); // right