factor/basis/ascii/ascii-tests.factor

USING: ascii tools.test sequences kernel math strings ;
IN: ascii.tests

[ t ] [ CHAR: a letter? ] unit-test
[ f ] [ CHAR: A letter? ] unit-test
[ f ] [ CHAR: a LETTER? ] unit-test
[ t ] [ CHAR: A LETTER? ] unit-test
[ t ] [ CHAR: 0 digit? ] unit-test
[ f ] [ CHAR: x digit? ] unit-test

[ 4 ] [
    0 "There are Four Upper Case characters"
    [ LETTER? [ 1 + ] when ] each
] unit-test

[ t f ] [ CHAR: \s ascii? 400 ascii? ] unit-test

[ "HELLO HOW ARE YOU?" ] [ "hellO hOw arE YOU?" >upper ] unit-test
[ "i'm good thx bai" ] [ "I'm Good THX bai" >lower ] unit-test

[ "Hello How Are You?" ] [ "hEllo how ARE yOU?" >title ] unit-test
[ { " " "Hello" " " " " " " "World" } ] [ " Hello   World" >words [ >string ] map ] unit-test