McRogueFace/.archive/issue27_entity_extend_test.py

105 lines
3.7 KiB
Python

#!/usr/bin/env python3
"""
Test for Issue #27: EntityCollection.extend() method
Verifies that EntityCollection can extend with multiple entities at once.
"""
def test_entity_extend(timer_name):
"""Test that EntityCollection.extend() method works correctly"""
import mcrfpy
import sys
print("Issue #27 test: EntityCollection.extend() 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)
# Add some initial entities
entity1 = mcrfpy.Entity((1, 1), texture, 1, grid)
entity2 = mcrfpy.Entity((2, 2), texture, 2, grid)
grid.entities.append(entity1)
grid.entities.append(entity2)
print(f"✓ Initial entities: {len(grid.entities)}")
# Test 1: Extend with a list of entities
new_entities = [
mcrfpy.Entity((3, 3), texture, 3, grid),
mcrfpy.Entity((4, 4), texture, 4, grid),
mcrfpy.Entity((5, 5), texture, 5, grid)
]
try:
grid.entities.extend(new_entities)
assert len(grid.entities) == 5, f"Expected 5 entities, got {len(grid.entities)}"
print(f"✓ Extended with list: now {len(grid.entities)} entities")
except Exception as e:
print(f"✗ Failed to extend with list: {e}")
raise
# Test 2: Extend with a tuple
more_entities = (
mcrfpy.Entity((6, 6), texture, 6, grid),
mcrfpy.Entity((7, 7), texture, 7, grid)
)
try:
grid.entities.extend(more_entities)
assert len(grid.entities) == 7, f"Expected 7 entities, got {len(grid.entities)}"
print(f"✓ Extended with tuple: now {len(grid.entities)} entities")
except Exception as e:
print(f"✗ Failed to extend with tuple: {e}")
raise
# Test 3: Extend with generator expression
try:
grid.entities.extend(mcrfpy.Entity((8, i), texture, 8+i, grid) for i in range(3))
assert len(grid.entities) == 10, f"Expected 10 entities, got {len(grid.entities)}"
print(f"✓ Extended with generator: now {len(grid.entities)} entities")
except Exception as e:
print(f"✗ Failed to extend with generator: {e}")
raise
# Test 4: Verify all entities have correct grid association
for i, entity in enumerate(grid.entities):
# Just checking that we can iterate and access them
assert entity.sprite_number >= 1, f"Entity {i} has invalid sprite number"
print("✓ All entities accessible and valid")
# Test 5: Invalid input - non-iterable
try:
grid.entities.extend(42)
print("✗ Should have raised TypeError for non-iterable")
except TypeError as e:
print(f"✓ Correctly rejected non-iterable: {e}")
# Test 6: Invalid input - iterable with non-Entity
try:
grid.entities.extend([entity1, "not an entity", entity2])
print("✗ Should have raised TypeError for non-Entity in iterable")
except TypeError as e:
print(f"✓ Correctly rejected non-Entity in iterable: {e}")
# Test 7: Empty iterable (should work)
initial_count = len(grid.entities)
try:
grid.entities.extend([])
assert len(grid.entities) == initial_count, "Empty extend changed count"
print("✓ Empty extend works correctly")
except Exception as e:
print(f"✗ Empty extend failed: {e}")
raise
print(f"\n✅ Issue #27 test PASSED - EntityCollection.extend() works correctly")
sys.exit(0)
# Execute the test after a short delay
import mcrfpy
mcrfpy.setTimer("test", test_entity_extend, 100)