public void METHOD_1 ( ) { assertEquals ( null , VAR_1 . METHOD_2 ( ) ) ; java.util.ArrayList < TYPE_1 > VAR_2 = new java.util.ArrayList < TYPE_1 > ( ) ; TYPE_1 VAR_3 = new TYPE_1 ( 1 , INT_1 , VAR_4 , null ) ; VAR_2 . add ( VAR_3 ) ; assertEquals ( 1 , VAR_4 . METHOD_2 ( ) . size ( ) ) ; assertEquals ( null , VAR_1 . METHOD_2 ( ) ) ; }

public void METHOD_1 ( ) { assertNotNull ( VAR_1 . METHOD_2 ( ) ) ; java.util.ArrayList < TYPE_1 > VAR_2 = new java.util.ArrayList < TYPE_1 > ( ) ; TYPE_1 VAR_3 = new TYPE_1 ( 1 , INT_1 , VAR_4 , null ) ; VAR_2 . add ( VAR_3 ) ; assertEquals ( 1 , VAR_4 . METHOD_2 ( ) . size ( ) ) ; }
