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