METHOD_0 ( ) { com . google . IDENT_0 . database . collection . IDENT_1 < java . lang . String , java . lang . Integer > map = new com . google . IDENT_0 . database . collection . METHOD_1 ( com . google . IDENT_0 . database . collection . IDENT_2 . IDENT_3 ) ; map = map . insert ( STRING_0 , 1 ) ; "<AssertPlaceHolder>" ; try { map . METHOD_2 ( STRING_1 ) ; org . junit . Assert . fail ( STRING_2 ) ; } catch ( java . lang . IllegalArgumentException e ) { } } METHOD_2 ( IDENT_4 ) { int pos = METHOD_3 ( key ) ; if ( pos == ( - 1 ) ) { throw new java . lang . IllegalArgumentException ( STRING_3 ) ; } else { return pos > 0 ? this . keys [ ( pos - 1 ) ] : null ; } }
org . junit . Assert . assertEquals ( null , map . METHOD_2 ( STRING_0 ) )