"""
Authors: Peter Mawhorter
Consulted:
Date: 2022-5-1
Purpose: Branching recursing lab practice tests.
"""

import branching

import optimism

testFM = optimism.testFunctionMaybe(branching, "findMax")
testFM.case([]).checkReturnValue(None)
testFM.case([18]).checkReturnValue(18)
testFM.case([1, 2, 3, 4]).checkReturnValue(4)
testFM.case([4, 2, 1, 3]).checkReturnValue(4)
testFM.case([4, 4, 4]).checkReturnValue(4)
testFM.case([4, 4, 5, 4, 4]).checkReturnValue(5)

testPCP = optimism.testFunctionMaybe(branching, "printCoinPossibilities")
testPCP.case('hht', 2).checkPrintedLines('hht')
testPCP.case('h', 2).checkPrintedLines('hh', 'ht')
testPCP.case('', 2).checkPrintedLines('hh', 'ht', 'th', 'tt')
testPCP.case('', 3).checkPrintedLines(
    'hhh',
    'hht',
    'hth',
    'htt',
    'thh',
    'tht',
    'tth',
    'ttt'
)
testPCP.case('ttht', 5).checkPrintedLines('tthth', 'tthtt')