Gather data

src/test/java/puzzle/ExportFormatTest.java

@@ -71,8 +71,8 @@ public class ExportFormatTest {
       // letterAt only contains letters from placed words.
       // arrow cells are NOT in letterAt unless they are also part of a word (unlikely).
       // So (0,0) should be '#'
-      assertEquals(1, exported.gridv2().size());
-      assertEquals("#TEST", exported.gridv2().get(0));
+      assertEquals(1, exported.gridv2().length);
+      assertEquals("#TEST", exported.gridv2()[0]);
    }
    
    @Test
@@ -87,7 +87,7 @@ public class ExportFormatTest {
       assertNotNull(exported);
       assertEquals(0, exported.words().length);
       // Should return full grid with '#'
-      assertEquals(R, exported.gridv2().size());
+      assertEquals(R, exported.gridv2().length);
       for (var row : exported.gridv2()) {
          assertEquals(C, row.length());
          assertTrue(row.matches("#+"));