20 lines
657 B
Factor
20 lines
657 B
Factor
USING: kernel classes.singleton tools.test prettyprint io.streams.string see ;
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IN: classes.singleton.tests
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{ } [ SINGLETON: bzzt ] unit-test
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{ t } [ bzzt bzzt? ] unit-test
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{ t } [ bzzt bzzt eq? ] unit-test
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GENERIC: zammo ( obj -- str )
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{ } [ M: bzzt zammo drop "yes!" ; ] unit-test
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{ "yes!" } [ bzzt zammo ] unit-test
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{ } [ SINGLETON: omg ] unit-test
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{ t } [ omg singleton-class? ] unit-test
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{ "IN: classes.singleton.tests\nSINGLETON: omg\n" } [ [ omg see ] with-string-writer ] unit-test
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SINGLETON: word-and-singleton
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: word-and-singleton ( -- x ) 3 ;
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{ t } [ \ word-and-singleton word-and-singleton? ] unit-test
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{ 3 } [ word-and-singleton ] unit-test
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