question: serialize an instance , restore it , and check for equality . concode_field_sep double EPSILON concode_field_sep void testConstructor concode_elem_sep void testHashCode concode_elem_sep void testEquals
target: void function ( ) { LineFunction2D loc0 = new LineFunction2D ( 1.0 , 2.0 ) ; LineFunction2D loc1 = ( LineFunction2D ) TestUtilities . serialised ( loc0 ) ; assertEquals ( loc0 , loc1 ) ; }