Added tests (WIP, failing)

composeApp/src/commonMain/kotlin/domain/clues.kt

@@ -60,8 +60,10 @@ class TripletClue<C : ItemClass<C>>(val a: Item<C>, val b: Item<C>, val c: Item<
             return false
         }
 
-        if (ia == ib) {
-            return true
+        if (ia != -1 && ic != -1) {
+            if (ia + 2 == ic || ia == ic + 2) {
+                return true
+            }
         }
 
         if (isNeighbourRuleViolated(ia, ib) || isNeighbourRuleViolated(ib, ic)) {

composeApp/src/commonMain/kotlin/domain/grid.kt

@@ -32,7 +32,13 @@ fun List<List<Item<ItemClass<*>>>>.toGrid() = Grid(
         GameRow(
             category = row.first().itemType.companion,
             options = row,
-            cells = row.map { GameCell(selection = null, solution = it, options = row.toMutableList()) }
+            cells = row.map {
+                GameCell(
+                    selection = null,
+                    solution = it,
+                    options = row.toMutableList()
+                )
+            }
         )
     }
 )
@@ -48,7 +54,7 @@ class GameCell<C : ItemClass<C>>(
 
 class Item<C : ItemClass<C>>(
     val itemType: C,
-    val symbol: String
+    val symbol: String = itemType.symbols.random()
 ) {
     constructor(itemType: C) : this(itemType, itemType.symbols.random())