factor/extra/constructors/constructors-tests.factor

99 lines
2.3 KiB
Factor

! Copyright (C) 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors calendar combinators.short-circuit
constructors eval kernel math strings tools.test ;
IN: constructors.tests
TUPLE: stock-spread stock spread timestamp ;
CONSTRUCTOR: stock-spread ( stock spread -- stock-spread )
now >>timestamp ;
SYMBOL: AAPL
[ t ] [
AAPL 1234 <stock-spread>
{
[ stock>> AAPL eq? ]
[ spread>> 1234 = ]
[ timestamp>> timestamp? ]
} 1&&
] unit-test
TUPLE: ct1 a ;
TUPLE: ct2 < ct1 b ;
TUPLE: ct3 < ct2 c ;
TUPLE: ct4 < ct3 d ;
DEFAULT-CONSTRUCTOR: ct1 ( a -- obj )
DEFAULT-CONSTRUCTOR: ct2 ( a b -- obj )
DEFAULT-CONSTRUCTOR: ct3 ( a b c -- obj )
DEFAULT-CONSTRUCTOR: ct4 ( a b c d -- obj )
[ 1000 ] [ 1000 <ct1> a>> ] unit-test
[ 0 ] [ 0 0 <ct2> a>> ] unit-test
[ 0 ] [ 0 0 0 <ct3> a>> ] unit-test
[ 0 ] [ 0 0 0 0 <ct4> a>> ] unit-test
NAMED-CONSTRUCTOR: <ct1!> ct1 ( a -- obj )
NAMED-CONSTRUCTOR: <ct2!> ct2 ( a b -- obj )
NAMED-CONSTRUCTOR: <ct3!> ct3 ( a b c -- obj )
NAMED-CONSTRUCTOR: <ct4!> ct4 ( a b c d -- obj )
[ 1000 ] [ 1000 <ct1!> a>> ] unit-test
[ 0 ] [ 0 0 <ct2!> a>> ] unit-test
[ 0 ] [ 0 0 0 <ct3!> a>> ] unit-test
[ 0 ] [ 0 0 0 0 <ct4!> a>> ] unit-test
TUPLE: monster
{ name string read-only } { hp integer } { max-hp integer read-only }
{ computed integer read-only }
lots of extra slots that make me not want to use boa, maybe they get set later
{ stop initial: 18 } ;
TUPLE: a-monster < monster ;
TUPLE: b-monster < monster ;
<<
CONSTRUCTOR-SYNTAX: a-monster
>>
: <a-monster> ( name hp max-hp -- obj )
2dup +
a-monster( name hp max-hp computed ) ;
: <b-monster> ( name hp max-hp -- obj )
2dup +
{ "name" "hp" "max-hp" "computed" } \ b-monster slots>boa ;
[ 20 ] [ "Norm" 10 10 <a-monster> computed>> ] unit-test
[ 18 ] [ "Norm" 10 10 <a-monster> stop>> ] unit-test
[ 22 ] [ "Phil" 11 11 <b-monster> computed>> ] unit-test
[ 18 ] [ "Phil" 11 11 <b-monster> stop>> ] unit-test
[
"""USE: constructors
IN: constructors.tests
TUPLE: foo a b ;
DEFAULT-CONSTRUCTOR: foo ( a a -- obj )""" eval( -- )
] [
error>> repeated-constructor-parameters?
] must-fail-with
[
"""USE: constructors
IN: constructors.tests
TUPLE: foo a b ;
DEFAULT-CONSTRUCTOR: foo ( a c -- obj )""" eval( -- )
] [
error>> unknown-constructor-parameters?
] must-fail-with