# test_numberwords.py
# -------------------
# By MWC Contributors
# Run this file to test your implementation of numberwords.py

from numberwords import int_under_1000000_to_str

test_cases = [
    [0, 'zero'], 
    [3, 'three'], 
    [9, 'nine'], 
    [11, 'eleven'], 
    [15, 'fifteen'], 
    [18, 'eighteen'], 
    [43, 'forty-three'], 
    [60, 'sixty-zero'], 
    [89, 'eighty-nine'], 
    [100, 'one hundred and zero'], 
    [212, 'two hundred and twelve'], 
    [755, 'seven hundred and fifty-five'], 
    [1000, 'one thousand zero'], 
    [1001, 'one thousand one'], 
    [1672, 'one thousand six hundred and seventy-two'], 
    [10000, 'ten thousand zero'], 
    [588567, 'five hundred and eighty-eight thousand five hundred and sixty-seven'],
]

for int_input, expected_output in test_cases:
    observed_output = int_under_1000000_to_str(int_input)
    if observed_output == expected_output:
        print(f"PASS: {int_input} -> '{observed_output}'")
    else:
        print(f"FAIL: {int_input}: Expected '{expected_output}' but got '{observed_output}'")