McRogueFace/tests/issue73_simple_index_test.py

77 lines
2.3 KiB
Python

#!/usr/bin/env python3
"""
Simple test for Issue #73: Entity.index() method
"""
def test_entity_index(timer_name):
"""Test that Entity.index() method works correctly"""
import mcrfpy
import sys
print("Testing Entity.index() method...")
# Create test scene and grid
mcrfpy.createScene("test")
ui = mcrfpy.sceneUI("test")
# Create grid with texture
texture = mcrfpy.Texture("assets/kenney_ice.png", 16, 16)
grid = mcrfpy.Grid(10, 10, texture, (10, 10), (400, 400))
ui.append(grid)
# Clear any existing entities
while len(grid.entities) > 0:
grid.entities.remove(0)
# Create entities
entity1 = mcrfpy.Entity((1, 1), texture, 1, grid)
entity2 = mcrfpy.Entity((2, 2), texture, 2, grid)
entity3 = mcrfpy.Entity((3, 3), texture, 3, grid)
grid.entities.append(entity1)
grid.entities.append(entity2)
grid.entities.append(entity3)
print(f"Created {len(grid.entities)} entities")
# Test index() method
idx1 = entity1.index()
idx2 = entity2.index()
idx3 = entity3.index()
print(f"Entity 1 index: {idx1}")
print(f"Entity 2 index: {idx2}")
print(f"Entity 3 index: {idx3}")
assert idx1 == 0, f"Entity 1 should be at index 0, got {idx1}"
assert idx2 == 1, f"Entity 2 should be at index 1, got {idx2}"
assert idx3 == 2, f"Entity 3 should be at index 2, got {idx3}"
print("✓ All entities report correct indices")
# Test removal using index
remove_idx = entity2.index()
grid.entities.remove(remove_idx)
print(f"✓ Removed entity at index {remove_idx}")
# Check remaining entities
assert len(grid.entities) == 2
assert entity1.index() == 0
assert entity3.index() == 1 # Should have shifted down
print("✓ Indices updated correctly after removal")
# Test entity not in grid
orphan = mcrfpy.Entity((5, 5), texture, 5, None)
try:
idx = orphan.index()
print(f"✗ Orphan entity should raise error but returned {idx}")
except RuntimeError as e:
print(f"✓ Orphan entity correctly raises error")
print("\n✅ Entity.index() test PASSED")
sys.exit(0)
# Execute the test after a short delay
import mcrfpy
mcrfpy.setTimer("test", test_entity_index, 100)