22 lines
714 B
Factor
22 lines
714 B
Factor
USING: ascii kernel math sequences strings tools.test ;
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{ t } [ CHAR: a letter? ] unit-test
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{ f } [ CHAR: A letter? ] unit-test
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{ f } [ CHAR: a LETTER? ] unit-test
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{ t } [ CHAR: A LETTER? ] unit-test
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{ t } [ CHAR: 0 digit? ] unit-test
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{ f } [ CHAR: x digit? ] unit-test
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{ 4 } [
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0 "There are Four Upper Case characters"
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[ LETTER? [ 1 + ] when ] each
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] unit-test
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{ t f } [ CHAR: \s ascii? 400 ascii? ] unit-test
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{ "HELLO HOW ARE YOU?" } [ "hellO hOw arE YOU?" >upper ] unit-test
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{ "i'm good thx bai" } [ "I'm Good THX bai" >lower ] unit-test
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{ "Hello How Are You?" } [ "hEllo how ARE yOU?" >title ] unit-test
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{ { " " "Hello" " " " " " " "World" } } [ " Hello World" >words [ >string ] map ] unit-test
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