! Copyright (C) 2009 Philipp Brüschweiler
! See http://factorcode.org/license.txt for BSD license.
USING: infix infix.private kernel locals math math.functions
tools.test ;
IN: infix.tests

[ 0 ] [ [infix 0 infix] ] unit-test
[ 0.5 ] [ [infix 3.0/6 infix] ] unit-test
[ 1+2/3 ] [ [infix 5/3 infix] ] unit-test
[ 3 ] [ [infix 2*7%3+1 infix] ] unit-test
[ 1419857 ] [ [infix 17**5 infix] ] unit-test
[ 1 ] [ [infix 2-
     1
     -5*
     0 infix] ] unit-test

[ 0.0 ] [ [infix sin(0) infix] ] unit-test
[ 10 ] [ [infix lcm(2,5) infix] ] unit-test
[ 1.0 ] [ [infix +cos(-0*+3) infix] ] unit-test

[ f ] [ 2 \ gcd check-word ] unit-test ! multiple return values
[ f ] [ 1 \ drop check-word ] unit-test ! no return value
[ f ] [ 1 \ lcm check-word ] unit-test ! takes 2 args

: qux ( -- x ) 2 ;
[ t ] [ 0 \ qux check-word ] unit-test
[ 8 ] [ [infix qux()*3+2 infix] ] unit-test
: foobar ( x -- y ) 1 + ;
[ t ] [ 1 \ foobar check-word ] unit-test
[ 4 ] [ [infix foobar(3*5%12) infix] ] unit-test
: stupid_function ( x x x x x -- y ) + + + + ;
[ t ] [ 5 \ stupid_function check-word ] unit-test
[ 10 ] [ [infix stupid_function (0, 1, 2, 3, 4) infix] ] unit-test

[ -1 ] [ [let 1 :> a [infix -a infix] ] ] unit-test

[ CHAR: f ] [ [let "foo" :> s [infix s[0] infix] ] ] unit-test
[ CHAR: r ] [ [let "bar" :> s [infix s[-1] infix] ] ] unit-test
[ "foo" ] [ [let "foobar" :> s [infix s[0:3] infix] ] ] unit-test
[ "foo" ] [ [let "foobar" :> s [infix s[:3] infix] ] ] unit-test
[ "bar" ] [ [let "foobar" :> s [infix s[-3:] infix] ] ] unit-test
[ "boof" ] [ [let "foobar" :> s [infix s[-3::-1] infix] ] ] unit-test
[ "foobar" ] [ [let "foobar" :> s [infix s[:] infix] ] ] unit-test
[ "foa" ] [ [let "foobar" :> s [infix s[::2] infix] ] ] unit-test
[ "bar" ] [ [let "foobar" :> s [infix s[-3:100] infix] ] ] unit-test
[ "foobar" ] [ [let "foobar" :> s [infix s[-100:100] infix] ] ] unit-test
[ "olh" ] [ [let "hello" :> s [infix s[4::-2] infix] ] ] unit-test
[ "rb" ] [ [let "foobar" :> s [infix s[:1:-2] infix] ] ] unit-test
[ "foa" ] [ [let "foobar" :> s [infix s[:-1:2] infix] ] ] unit-test
[ "rbo" ] [ [let "foobar" :> s [infix s[::-2] infix] ] ] unit-test
[ "rbo" ] [ [let "foobar" :> s [infix s[:0:-2] infix] ] ] unit-test
[ "rb" ] [ [let "foobar" :> s [infix s[:-5:-2] infix] ] ] unit-test

INFIX:: foo ( x y -- z ) x**2-abs(y);

{ 194 } [ 15 31 foo ] unit-test