Improvements

try to make it run on Android (still unsuccessful)

domain/src/commonTest/kotlin/ch/dissem/yaep/domain/ClueTest.kt

@@ -0,0 +1,27 @@
+package ch.dissem.yaep.domain
+
+abstract class ClueTest {
+    protected val size = 6
+
+    protected fun createGrid(
+        selection: (Item<ItemClass<*>>) -> Item<ItemClass<*>>? = { it }
+    ) = Grid(
+        ItemClass.randomClasses(size)
+            .map {
+                it.randomItems(size).map { item -> Item(item) }
+            }
+            .map { row ->
+                GameRow(
+                    category = row.first().itemType.companion,
+                    options = row,
+                    cells = row.map {
+                        GameCell(
+                            selection = selection(it),
+                            solution = it,
+                            options = mutableListOf()
+                        )
+                    }
+                )
+            }
+    )
+}