| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354 | TestCase subclass: #StringTest	instanceVariableNames: ''	category: 'Kernel-Tests'!!StringTest methodsFor: 'tests'!testJoin	self assert: 'hello,world' equals: (',' join: #('hello' 'world'))!testStreamContents	self 		assert: 'hello world' 		equals: (String streamContents: [:aStream| aStream                                                  					nextPutAll: 'hello'; space;                                                  					nextPutAll: 'world'])!testIncludesSubString	self assert: ('jtalk' includesSubString: 'alk').	self deny: ('jtalk' includesSubString: 'zork').! !TestCase subclass: #DictionaryTest	instanceVariableNames: ''	category: 'Kernel-Tests'!!DictionaryTest methodsFor: 'tests'!testPrintString	self 		assert: 'a Dictionary(''firstname'' -> ''James'' , ''lastname'' -> ''Bond'')' 		equals: (Dictionary new                          	at:'firstname' put: 'James';                        	at:'lastname' put: 'Bond';                        	printString)! !TestCase subclass: #BooleanTest	instanceVariableNames: ''	category: 'Kernel-Tests'!!BooleanTest methodsFor: 'not yet classified'!testLogic	"Trivial logic table"	self assert: (true & true); deny: (true & false); deny: (false & true); deny: (false & false).	self assert: (true | true); assert: (true | false); assert: (false | true); deny: (false | false).        "Checking that expressions work fine too"	self assert: (true & (1 > 0)); deny: ((1 > 0) & false); deny: ((1 > 0) & (1 > 2)).        self assert: (false | (1 > 0)); assert: ((1 > 0) | false); assert: ((1 > 0) | (1 > 2))! !
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