check if the key is associated to the given subclass . concode_field_sep Map<Key<?>,Class<?>> bindingDefinitions concode_field_sep KeyAssociationProvider assertBindingDefinitions
KeyAssociationProvider function ( Key < ? > arg0 , Class < ? > arg1 ) { Assertions . assertThat ( bindingDefinitions . get ( arg0 ) ) . isEqualTo ( arg1 ) ; return this ; }