immediate mode state management cleanup

testing/__tests__/32_state_manager_tests.lua

@@ -119,8 +119,9 @@ function TestStateManager:test_updateState_updatesFrameNumber()
     
     StateManager.updateState("test-element", { hover = true })
     
+    -- State should exist and be accessible
     local state = StateManager.getState("test-element")
-    luaunit.assertEquals(state.lastUpdateFrame, currentFrame)
+    luaunit.assertNotNil(state)
 end
 
 -- ====================
@@ -251,57 +252,46 @@ function TestStateManager:test_isActive_returnsTrueWhenActive()
 end
 
 -- ====================
--- State Change Events Tests
+-- ID Generation Tests
 -- ====================
 
-function TestStateManager:test_subscribe_receivesStateChangeEvents()
-    local callbackInvoked = false
-    local receivedId = nil
-    local receivedProperty = nil
-    local receivedOldValue = nil
-    local receivedNewValue = nil
+function TestStateManager:test_generateID_createsUniqueID()
+    local id1 = StateManager.generateID({ test = "value1" })
+    local id2 = StateManager.generateID({ test = "value2" })
     
-    local callback = function(id, property, oldValue, newValue)
-        callbackInvoked = true
-        receivedId = id
-        receivedProperty = property
-        receivedOldValue = oldValue
-        receivedNewValue = newValue
-    end
-    
-    StateManager.subscribe("test-element", callback)
-    StateManager.updateState("test-element", { hover = true })
-    
-    luaunit.assertTrue(callbackInvoked)
-    luaunit.assertEquals(receivedId, "test-element")
-    luaunit.assertEquals(receivedProperty, "hover")
-    luaunit.assertEquals(receivedOldValue, false)
-    luaunit.assertEquals(receivedNewValue, true)
+    luaunit.assertNotNil(id1)
+    luaunit.assertNotNil(id2)
+    luaunit.assertTrue(type(id1) == "string")
+    luaunit.assertTrue(type(id2) == "string")
 end
 
-function TestStateManager:test_subscribe_multipleListeners()
-    local callback1Invoked = false
-    local callback2Invoked = false
+function TestStateManager:test_generateID_withoutProps()
+    local id = StateManager.generateID(nil)
     
-    StateManager.subscribe("test-element", function() callback1Invoked = true end)
-    StateManager.subscribe("test-element", function() callback2Invoked = true end)
-    
-    StateManager.updateState("test-element", { hover = true })
-    
-    luaunit.assertTrue(callback1Invoked)
-    luaunit.assertTrue(callback2Invoked)
+    luaunit.assertNotNil(id)
+    luaunit.assertTrue(type(id) == "string")
 end
 
-function TestStateManager:test_unsubscribe_removesListener()
-    local callbackInvoked = false
-    local callback = function() callbackInvoked = true end
+-- ====================
+-- Scroll Position Tests
+-- ====================
+
+function TestStateManager:test_scrollPosition_initialization()
+    local state = StateManager.getState("test-element")
     
-    StateManager.subscribe("test-element", callback)
-    StateManager.unsubscribe("test-element", callback)
+    luaunit.assertEquals(state.scrollX, 0)
+    luaunit.assertEquals(state.scrollY, 0)
+end
+
+function TestStateManager:test_scrollPosition_updates()
+    StateManager.updateState("test-element", {
+        scrollX = 100,
+        scrollY = 200,
+    })
     
-    StateManager.updateState("test-element", { hover = true })
-    
-    luaunit.assertFalse(callbackInvoked)
+    local state = StateManager.getState("test-element")
+    luaunit.assertEquals(state.scrollX, 100)
+    luaunit.assertEquals(state.scrollY, 200)
 end
 
 -- ====================