test_cases = [
    {'original_description': 'Low energy lighting in all fixed outlets', 'low_energy_proportion': 1},
    {'original_description': 'Low energy lighting in 88% of fixed outlets', 'low_energy_proportion': 0.88},
    {'original_description': 'No low energy lighting', 'low_energy_proportion': 0},
    {'original_description': 'Low energy lighting in 12% of fixed outlets', 'low_energy_proportion': 0.12},
    {'original_description': 'Low energy lighting in 15% of fixed outlets', 'low_energy_proportion': 0.15},
    {'original_description': 'Low energy lighting in 39% of fixed outlets', 'low_energy_proportion': 0.39},
    {'original_description': 'Low energy lighting in 32% of fixed outlets', 'low_energy_proportion': 0.32},
    {'original_description': 'Low energy lighting in 74% of fixed outlets', 'low_energy_proportion': 0.74},
    {'original_description': 'Low energy lighting in 49% of fixed outlets', 'low_energy_proportion': 0.49},
    {'original_description': 'Low energy lighting in 97% of fixed outlets', 'low_energy_proportion': 0.97},
    {'original_description': 'Low energy lighting in 10% of fixed outlets', 'low_energy_proportion': 0.1},
    {'original_description': 'Low energy lighting in 35% of fixed outlets', 'low_energy_proportion': 0.35},
    {'original_description': 'Low energy lighting in 5% of fixed outlets', 'low_energy_proportion': 0.05},
    {'original_description': 'Low energy lighting in 59% of fixed outlets', 'low_energy_proportion': 0.59},
    {'original_description': 'Low energy lighting in 37% of fixed outlets', 'low_energy_proportion': 0.37},
    {'original_description': 'Low energy lighting in 16% of fixed outlets', 'low_energy_proportion': 0.16},
    {'original_description': 'Low energy lighting in 4% of fixed outlets', 'low_energy_proportion': 0.04},
    {'original_description': 'Low energy lighting in 3% of fixed outlets', 'low_energy_proportion': 0.03},
    {'original_description': 'Low energy lighting in 28% of fixed outlets', 'low_energy_proportion': 0.28},
    {'original_description': 'Low energy lighting in 26% of fixed outlets', 'low_energy_proportion': 0.26},
    {'original_description': 'Low energy lighting in 34% of fixed outlets', 'low_energy_proportion': 0.34},
    {'original_description': 'Low energy lighting in 66% of fixed outlets', 'low_energy_proportion': 0.66},
    {'original_description': 'Low energy lighting in 98% of fixed outlets', 'low_energy_proportion': 0.98},
    {'original_description': 'Low energy lighting in 51% of fixed outlets', 'low_energy_proportion': 0.51},
    {'original_description': 'Low energy lighting in 99% of fixed outlets', 'low_energy_proportion': 0.99},
    {'original_description': 'Low energy lighting in 100% of fixed outlets', 'low_energy_proportion': 1.0},
    {'original_description': 'Good lighting efficiency', 'low_energy_proportion': 0.75},
    {'original_description': 'Below average lighting efficiency', 'low_energy_proportion': 0.25},
    {'original_description': 'Excellent lighting efficiency', 'low_energy_proportion': 1.0},
    {'original_description': 'Low energy lighting in 2% of fixed outlets', 'low_energy_proportion': 0.02},
    {'original_description': 'No Low energy lighting', 'low_energy_proportion': 0},
    {'original_description': 'Goleuadau ynni-isel mewn 60% oGÇÖr mannau gosod', 'low_energy_proportion': 0.6}
]