87 lines
1.7 KiB
Factor
87 lines
1.7 KiB
Factor
! Copyright (C) 2009 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: tools.test constructors calendar kernel accessors
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combinators.short-circuit initializers math ;
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IN: constructors.tests
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TUPLE: stock-spread stock spread timestamp ;
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CONSTRUCTOR: stock-spread ( stock spread -- stock-spread )
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now >>timestamp ;
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SYMBOL: AAPL
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[ t ] [
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AAPL 1234 <stock-spread>
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{
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[ stock>> AAPL eq? ]
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[ spread>> 1234 = ]
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[ timestamp>> timestamp? ]
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} 1&&
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] unit-test
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TUPLE: ct1 a ;
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TUPLE: ct2 < ct1 b ;
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TUPLE: ct3 < ct2 c ;
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TUPLE: ct4 < ct3 d ;
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CONSTRUCTOR: ct1 ( a -- obj )
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[ 1 + ] change-a ;
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CONSTRUCTOR: ct2 ( a b -- obj )
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initialize-ct1
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[ 1 + ] change-a ;
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CONSTRUCTOR: ct3 ( a b c -- obj )
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initialize-ct1
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[ 1 + ] change-a ;
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CONSTRUCTOR: ct4 ( a b c d -- obj )
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initialize-ct3
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[ 1 + ] change-a ;
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[ 1001 ] [ 1000 <ct1> a>> ] unit-test
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[ 2 ] [ 0 0 <ct2> a>> ] unit-test
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[ 2 ] [ 0 0 0 <ct3> a>> ] unit-test
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[ 3 ] [ 0 0 0 0 <ct4> a>> ] unit-test
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TUPLE: rofl a b c ;
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CONSTRUCTOR: rofl ( b c a -- obj ) ;
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[ T{ rofl { a 3 } { b 1 } { c 2 } } ] [ 1 2 3 <rofl> ] unit-test
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TUPLE: default { a integer initial: 0 } ;
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CONSTRUCTOR: default ( -- obj ) ;
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[ 0 ] [ <default> a>> ] unit-test
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TUPLE: inherit1 a ;
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TUPLE: inherit2 < inherit1 a ;
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CONSTRUCTOR: inherit2 ( a -- obj ) ;
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[ T{ inherit2 f f 100 } ] [ 100 <inherit2> ] unit-test
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TUPLE: inherit3 hp max-hp ;
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TUPLE: inherit4 < inherit3 ;
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TUPLE: inherit5 < inherit3 ;
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CONSTRUCTOR: inherit3 ( -- obj )
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dup max-hp>> >>hp ;
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BACKWARD-CONSTRUCTOR: inherit4 ( -- obj )
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10 >>max-hp ;
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[ 10 ] [ <inherit4> hp>> ] unit-test
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FORWARD-CONSTRUCTOR: inherit5 ( -- obj )
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5 >>hp
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10 >>max-hp ;
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[ 5 ] [ <inherit5> hp>> ] unit-test
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