METHOD_0 ( ) { instance . METHOD_1 ( STRING_0 ) ; "<AssertPlaceHolder>" ; } METHOD_2 ( java . lang . String ) { java . util . Optional < java . lang . String > header = IDENT_0 . stream ( ) . filter ( ( IDENT_1 ) -> IDENT_1 . getKey ( ) . equals ( key ) ) . map ( IDENT_2 :: getValue ) . METHOD_3 ( ) ; return header . METHOD_4 ( null ) ; }
org . junit . Assert . assertNull ( instance . METHOD_2 ( STRING_0 ) )