Directory structure cleanup and organization overhaul

tests/unit/ui_Grid_test.py

@@ -0,0 +1,142 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""Test for mcrfpy.Grid class - Related to issues #77, #74, #50, #52, #20"""
+import mcrfpy
+from datetime import datetime
+try:
+    from mcrfpy import automation
+    has_automation = True
+except ImportError:
+    has_automation = False
+    print("Warning: automation module not available")
+
+def test_Grid():
+    """Test Grid creation and properties"""
+    # Create test scene
+    mcrfpy.createScene("grid_test")
+    mcrfpy.setScene("grid_test")
+    ui = mcrfpy.sceneUI("grid_test")
+    
+    # Test grid creation
+    try:
+        # Note: Grid requires texture, creating one for testing
+        texture = mcrfpy.Texture("assets/kenney_ice.png", 16, 16)
+        grid = mcrfpy.Grid(20, 15,  # grid dimensions
+                          texture,  # texture
+                          mcrfpy.Vector(10, 10),   # position
+                          mcrfpy.Vector(400, 300)) # size
+        ui.append(grid)
+        print("[PASS] Grid created successfully")
+    except Exception as e:
+        print(f"[FAIL] Failed to create Grid: {e}")
+        print("FAIL")
+        return
+    
+    # Test grid properties
+    try:
+        # Test grid_size (Issue #20)
+        grid_size = grid.grid_size
+        print(f"[PASS] Grid size: {grid_size}")
+        
+        # Test position and size
+        print(f"Position: {grid.position}")
+        print(f"Size: {grid.size}")
+        
+        # Test individual coordinate properties
+        print(f"Coordinates: x={grid.x}, y={grid.y}, w={grid.w}, h={grid.h}")
+        
+        # Test grid_y property (Issue #74)
+        try:
+            # This might fail if grid_y is not implemented
+            print(f"Grid dimensions via properties: grid_x=?, grid_y=?")
+            print("[FAIL] Issue #74: Grid.grid_y property may be missing")
+        except:
+            pass
+            
+    except Exception as e:
+        print(f"[FAIL] Property access failed: {e}")
+    
+    # Test center/pan functionality
+    try:
+        grid.center = mcrfpy.Vector(10, 7)
+        print(f"[PASS] Center set to: {grid.center}")
+        grid.center_x = 5
+        grid.center_y = 5
+        print(f"[PASS] Center modified to: ({grid.center_x}, {grid.center_y})")
+    except Exception as e:
+        print(f"[FAIL] Center/pan failed: {e}")
+    
+    # Test zoom
+    try:
+        grid.zoom = 1.5
+        print(f"[PASS] Zoom set to: {grid.zoom}")
+    except Exception as e:
+        print(f"[FAIL] Zoom failed: {e}")
+    
+    # Test at() method for GridPoint access (Issue #77)
+    try:
+        # This tests the error message issue
+        point = grid.at(0, 0)
+        print("[PASS] GridPoint access works")
+        
+        # Try out of bounds access to test error message
+        try:
+            invalid_point = grid.at(100, 100)
+            print("[FAIL] Out of bounds access should fail")
+        except Exception as e:
+            error_msg = str(e)
+            if "Grid.grid_y" in error_msg:
+                print(f"[FAIL] Issue #77: Error message has copy/paste bug: {error_msg}")
+            else:
+                print(f"[PASS] Out of bounds error: {error_msg}")
+    except Exception as e:
+        print(f"[FAIL] GridPoint access failed: {e}")
+    
+    # Test entities collection
+    try:
+        entities = grid.entities
+        print(f"[PASS] Entities collection has {len(entities)} items")
+        
+        # Add an entity
+        entity = mcrfpy.Entity(mcrfpy.Vector(5, 5), 
+                              texture, 
+                              0,  # sprite index
+                              grid)
+        entities.append(entity)
+        print(f"[PASS] Entity added, collection now has {len(entities)} items")
+        
+        # Test out-of-bounds entity (Issue #52)
+        out_entity = mcrfpy.Entity(mcrfpy.Vector(50, 50),  # Outside 20x15 grid
+                                  texture,
+                                  1,
+                                  grid)
+        entities.append(out_entity)
+        print("[PASS] Out-of-bounds entity added (Issue #52: should be skipped in rendering)")
+        
+    except Exception as e:
+        print(f"[FAIL] Entity management failed: {e}")
+    
+    # Note about missing features
+    print("\nMissing features:")
+    print("- Issue #50: UIGrid background color field")
+    print("- Issue #6, #8, #9: RenderTexture support")
+    
+    # Take screenshot if automation is available
+    if has_automation:
+        timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
+        filename = f"test_Grid_{timestamp}.png"
+        automation.screenshot(filename)
+        print(f"Screenshot saved: {filename}")
+    else:
+        print("Screenshot skipped - automation not available")
+    print("PASS")
+
+# Set up timer to run test
+mcrfpy.setTimer("test", test_Grid, 1000)
+
+# Cancel timer after running once
+def cleanup():
+    mcrfpy.delTimer("test")
+    mcrfpy.delTimer("cleanup")
+    
+mcrfpy.setTimer("cleanup", cleanup, 1100)