62 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Factor
		
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			1.3 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: accessors calendar combinators.short-circuit
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constructors eval initializers kernel math tools.test ;
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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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    [ 1 + ] change-a ;
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CONSTRUCTOR: ct3 ( a b c -- obj )
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    [ 1 + ] change-a ;
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CONSTRUCTOR: ct4 ( a b c d -- obj )
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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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[ 3 ] [ 0 0 0 <ct3> a>> ] unit-test
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[ 4 ] [ 0 0 0 0 <ct4> a>> ] unit-test
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[
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    """USE: constructors
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IN: constructors.tests
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TUPLE: foo a b ;
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CONSTRUCTOR: foo ( a a -- obj ) ;""" eval( -- )
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] [
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    error>> repeated-constructor-parameters?
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] must-fail-with
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[
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    """USE: constructors
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IN: constructors.tests
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TUPLE: foo a b ;
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CONSTRUCTOR: foo ( a c -- obj ) ;""" eval( -- )
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] [
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    error>> unknown-constructor-parameters?
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] must-fail-with
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