95 lines
2.1 KiB
Factor
95 lines
2.1 KiB
Factor
! Copyright (C) 2008 James Cash
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! See http://factorcode.org/license.txt for BSD license.
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USING: kernel sequences io io.streams.string math tools.test advice math.parser
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parser namespaces multiline eval words assocs ;
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IN: advice.tests
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[
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[ ad-do-it ] must-fail
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: foo ( -- str ) "foo" ;
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\ foo make-advised
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{ "bar" "foo" } [
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[ "bar" ] "barify" \ foo advise-before
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foo
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] unit-test
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{ "bar" "foo" "baz" } [
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[ "baz" ] "bazify" \ foo advise-after
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foo
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] unit-test
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{ "foo" "baz" } [
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"barify" \ foo before remove-advice
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foo
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] unit-test
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: bar ( a -- b ) 1 + ;
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\ bar make-advised
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{ 11 } [
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[ 2 * ] "double" \ bar advise-before
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5 bar
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] unit-test
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{ 11/3 } [
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[ 3 / ] "third" \ bar advise-after
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5 bar
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] unit-test
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{ -2 } [
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[ -1 * ad-do-it 3 + ] "frobnobicate" \ bar advise-around
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5 bar
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] unit-test
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: add ( a b -- c ) + ;
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\ add make-advised
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{ 10 } [
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[ [ 2 * ] bi@ ] "double-args" \ add advise-before
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2 3 add
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] unit-test
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{ 21 } [
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[ 3 * ad-do-it 1- ] "around1" \ add advise-around
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2 3 add
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] unit-test
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! { 9 } [
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! [ [ 1- ] bi@ ad-do-it 2 / ] "around2" \ add advise-around
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! 2 3 add
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! ] unit-test
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! { { "around1" "around2" } } [
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! \ add around word-prop keys
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! ] unit-test
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{ 5 f } [
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\ add unadvise
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2 3 add \ add advised?
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] unit-test
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! : quux ( a b -- c ) * ;
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! { f t 3+3/4 } [
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! <" USING: advice kernel math ;
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! IN: advice.tests
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! \ quux advised?
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! ADVISE: quux halve before [ 2 / ] bi@ ;
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! \ quux advised?
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! 3 5 quux"> eval
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! ] unit-test
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! { 3+3/4 "1+1/2 2+1/2 3+3/4" } [
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! <" USING: advice kernel math math.parser io io.streams.string ;
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! IN: advice.tests
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! ADVISE: quux log around
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! 2dup [ number>string write " " write ] bi@
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! ad-do-it
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! dup number>string write ;
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! [ 3 5 quux ] with-string-writer"> eval
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! ] unit-test
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] with-scope
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