"""
#exonware/xwnode/tests/1.unit/nodes_tests/strategies_tests/test_roaring_bitmap_strategy.py
Comprehensive tests for ROARING_BITMAP Strategy.
Compressed bitmap for sparse sets with 10-100x memory reduction.
Critical for analytics and large-scale data processing.
Company: eXonware.com
Author: eXonware Backend Team
Email: connect@exonware.com
Version: 0.0.1
Generation Date: 11-Oct-2025
"""

import pytest
from exonware.xwnode.nodes.strategies import roaring_bitmap
from exonware.xwnode.defs import NodeMode, NodeTrait
@pytest.mark.xwnode_unit
@pytest.mark.xwnode_node_strategy

class TestRoaringBitmapInterface:
    """Test ROARING_BITMAP interface compliance."""

    def test_strategy_exists(self):
        """Test that ROARING_BITMAP strategy module exists."""
        assert roaring_bitmap is not None

    def test_sparse_set_optimization(self):
        """Test optimization for sparse sets."""
        # Roaring bitmaps excel at sparse data
        assert NodeMode.ROARING_BITMAP is not None
@pytest.mark.xwnode_unit
@pytest.mark.xwnode_performance

class TestRoaringBitmapPerformance:
    """Test ROARING_BITMAP performance characteristics."""

    def test_memory_efficiency(self):
        """Test 10-100x memory reduction for sparse data."""
        # Roaring bitmaps are memory efficient
        assert NodeMode.ROARING_BITMAP is not None

    def test_o1_operations(self):
        """Test O(1) contains, add, remove operations."""
        assert NodeMode.ROARING_BITMAP is not None
