tests/org.eclipse.m2m.tests.qvt.oml/parserTestData/externlib/FooLib.qvto

import com.foo.FooLibImport;

modeltype ECORE "strict" uses ecore('http://www.eclipse.org/emf/2002/Ecore');

library FooLib;

property suffix : String = '_suffix'; 


helper String::testEchoContextual(inStr : String, upperCase : Boolean) : String {
	if(upperCase) then {
		return self + inStr.toUpper() + suffix;
	} endif;
	
	return self + inStr + suffix; 

}

query testEchoContextless(inStr : String, upperCase : Boolean) : String {
	if(upperCase) then {
		return inStr.toUpper() + suffix;
	} endif;
	
	return inStr + suffix; 
}

query testHelperWithAssertFailed() : String {
 	assert fatal (false);
 	return null;
}

-- tests log expression does not cause any failure
query testHelperWithLog() : String {
	log('testHelperWithLog'); 	
	return 'testHelperWithLog';	
}

-- tests resolve expression does not cause any failure
query EClass::testHelperWithResolve() : String {
	assert fatal (self.resolve()->isEmpty());
	return 'testHelperWithResolve';	
}


helper testNoArgsHelper() : String {
	return 'testNoArgsHelper';
}

query EClass::testQueryContextual() : String {
	return null;
}

query testQueryNonContextual() : String {
	return null;
}

helper testImportedVirtualCall() : Boolean {
	-- do nothing, just represent a test-case
	return true;
}

helper Collection(String)::testToUpperStrings() : Collection(String) {
	return self.toUpper();
}

helper String::testCollectionTypeInImportsMatch() : String {
	return Sequence{self, self}->collectionOpFromImportedLib();
}