! Copyright (C) 2009 Daniel Ehrenberg.
! See http://factorcode.org/license.txt for BSD license.
USING: regexp.classes tools.test arrays kernel ;
IN: regexp.classes.tests

! Class algebra

[ f ] [ { 1 2 } <and-class> ] unit-test
[ T{ or-class f { 2 1 } } ] [ { 1 2 } <or-class> ] unit-test
[ 3 ] [ { 1 2 } <and-class> 3 2array <or-class> ] unit-test
[ CHAR: A ] [ CHAR: A LETTER-class <primitive-class> 2array <and-class> ] unit-test
[ CHAR: A ] [ LETTER-class <primitive-class> CHAR: A 2array <and-class> ] unit-test
[ T{ primitive-class { class LETTER-class } } ] [ CHAR: A LETTER-class <primitive-class> 2array <or-class> ] unit-test
[ T{ primitive-class { class LETTER-class } } ] [ LETTER-class <primitive-class> CHAR: A 2array <or-class> ] unit-test
[ t ] [ { t 1 } <or-class> ] unit-test
[ t ] [ { 1 t } <or-class> ] unit-test
[ f ] [ { f 1 } <and-class> ] unit-test
[ f ] [ { 1 f } <and-class> ] unit-test
[ 1 ] [ { f 1 } <or-class> ] unit-test
[ 1 ] [ { 1 f } <or-class> ] unit-test
[ 1 ] [ { t 1 } <and-class> ] unit-test
[ 1 ] [ { 1 t } <and-class> ] unit-test
[ 1 ] [ 1 <not-class> <not-class> ] unit-test
[ 1 ] [ { 1 1 } <and-class> ] unit-test
[ 1 ] [ { 1 1 } <or-class> ] unit-test
[ t ] [ { t t } <or-class> ] unit-test
[ T{ primitive-class { class letter-class } } ] [ letter-class <primitive-class> dup 2array <and-class> ] unit-test
[ T{ primitive-class { class letter-class } } ] [ letter-class <primitive-class> dup 2array <or-class> ] unit-test
[ T{ or-class { seq { 2 3 1 } } } ] [ { 1 2 } <or-class> { 2 3 } <or-class> 2array <or-class> ] unit-test

! Making classes into nested conditionals

[ V{ 1 2 3 4 } ] [ T{ and-class f { 1 T{ not-class f 2 } T{ or-class f { 3 4 } } 2 } } class>questions ] unit-test
[ { 3 } ] [ { { t 3 } } table>condition ] unit-test
[ { T{ primitive-class } } ] [ { { t 1 } { T{ primitive-class } 2 } } table>questions ] unit-test
[ { { t 1 } { t 2 } } ] [ { { t 1 } { T{ primitive-class } 2 } } T{ primitive-class } t answer ] unit-test
[ { { t 1 } } ] [ { { t 1 } { T{ primitive-class } 2 } } T{ primitive-class } f answer ] unit-test
[ T{ condition f T{ primitive-class } { 1 2 } { 1 } } ] [ { { t 1 } { T{ primitive-class } 2 } } table>condition ] unit-test

SYMBOL: foo
SYMBOL: bar

[ T{ condition f T{ primitive-class f bar } T{ condition f T{ primitive-class f foo } { 1 2 3 } { 1 3 } } T{ condition f T{ primitive-class f foo } { 1 2 } { 1 } } } ] [ { { t 1 } { T{ primitive-class f foo } 2 } { T{ primitive-class f bar } 3 } } table>condition ] unit-test

[ t ] [ foo <primitive-class> dup t replace-question ] unit-test
[ f ] [ foo <primitive-class> dup f replace-question ] unit-test
[ T{ primitive-class f foo } ] [ foo <primitive-class> bar <primitive-class> t replace-question ] unit-test
[ T{ primitive-class f foo } ] [ foo <primitive-class> bar <primitive-class> f replace-question ] unit-test
[ T{ primitive-class f foo } ] [ foo <primitive-class> bar <primitive-class> 2array <and-class> bar <primitive-class> t replace-question ] unit-test
[ T{ primitive-class f bar } ] [ foo <primitive-class> bar <primitive-class> 2array <and-class> foo <primitive-class> t replace-question ] unit-test
[ f ] [ foo <primitive-class> bar <primitive-class> 2array <and-class> foo <primitive-class> f replace-question ] unit-test
[ f ] [ foo <primitive-class> bar <primitive-class> 2array <and-class> bar <primitive-class> f replace-question ] unit-test
[ t ] [ foo <primitive-class> bar <primitive-class> 2array <or-class> bar <primitive-class> t replace-question ] unit-test
[ T{ primitive-class f foo } ] [ foo <primitive-class> bar <primitive-class> 2array <or-class> bar <primitive-class> f replace-question ] unit-test