ideal • runtime • characters • test_character

test suite test character handler

import ideal • machine • characters • unicode handler

test case predicate test()

the character handler : unicode handler • instance

assert the character handler • is letter('x')

assert !the character handler • is letter('6')

assert the character handler • is letter or digit('x')

assert the character handler • is letter or digit('8')

assert !the character handler • is letter or digit(' ')

assert the character handler • is whitespace(' ')

assert !the character handler • is whitespace('x')

assert !the character handler • is whitespace('4')

assert the character handler • is upper case('X')

assert !the character handler • is upper case('x')

assert !the character handler • is upper case('5')

assert the character handler • is digit('0')

assert the character handler • is digit('5')

assert !the character handler • is digit('x')

assert !the character handler • is digit('?')

test case digit test()

assert radix • MINIMUM RADIX == 2

assert radix • DEFAULT RADIX == 10

assert radix • MAXIMUM RADIX == 36

the character handler : unicode handler • instance

assert the character handler • from digit('0', radix • DEFAULT RADIX) == 0

assert the character handler • from digit('5', radix • DEFAULT RADIX) == 5

assert the character handler • from digit('F', 16) == 15

assert the character handler • from digit('X', 16) is null

test case conversion test()

the character handler : unicode handler • instance

assert the character handler • to lower case('X') == 'x'

assert the character handler • to lower case('x') == 'x'

assert the character handler • to lower case('5') == '5'