#!/usr/bin/env r
#
# Copyright (C) 2010 - 2014 Dirk Eddelbuettel and Romain Francois
#
# This file is part of Rcpp.
#
# Rcpp is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# Rcpp is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Rcpp. If not, see <http://www.gnu.org/licenses/>.
.runThisTest <- Sys.getenv("RunAllRcppTests") == "yes"
if (.runThisTest) {
.setUp <- Rcpp:::unitTestSetup("S4.cpp")
test.RObject.S4methods <- function(){
setClass("track", representation(x="numeric", y="numeric"))
tr <- new( "track", x = 2, y = 2 )
checkEquals(
S4_methods(tr),
list( TRUE, TRUE, FALSE, 2.0, 2.0 ),
msg = "slot management" )
S4_getslots( tr )
checkEquals( tr@x, 10.0 , msg = "slot('x') = 10" )
checkEquals( tr@y, 20.0 , msg = "slot('y') = 20" )
checkException( S4_setslots( tr ), msg = "slot does not exist" )
checkException( S4_setslots_2( tr ), msg = "slot does not exist" )
}
test.S4 <- function(){
setClass("track",
representation(x="numeric", y="numeric"))
tr <- new( "track", x = 2, y = 3 )
checkEquals( S4_get_slot_x( tr ), 2, msg = "S4( SEXP )" )
checkException( S4_get_slot_x( list( x = 2, y = 3 ) ), msg = "not S4" )
checkException( S4_get_slot_x( structure( list( x = 2, y = 3 ), class = "track" ) ), msg = "S3 is not S4" )
tr <- S4_ctor( "track" )
checkTrue( inherits( tr, "track" ) )
checkEquals( tr@x, numeric(0) )
checkEquals( tr@y, numeric(0) )
checkException( S4_ctor( "someclassthatdoesnotexist" ) )
}
test.S4.is <- function(){
setClass("track", representation(x="numeric", y="numeric"))
setClass("trackCurve", representation(smooth = "numeric"), contains = "track")
tr1 <- new( "track", x = 2, y = 3 )
tr2 <- new( "trackCurve", x = 2, y = 3, smooth = 5 )
checkTrue( S4_is_track( tr1 ), msg = 'track is track' )
checkTrue( S4_is_track( tr2 ), msg = 'trackCurve is track' )
checkTrue( !S4_is_trackCurve( tr1 ), msg = 'track is not trackCurve' )
checkTrue( S4_is_trackCurve( tr2 ), msg = 'trackCurve is trackCurve' )
}
test.Vector.SlotProxy.ambiguity <- function(){
setClass("track", representation(x="numeric", y="numeric"))
setClass("trackCurve", representation(smooth = "numeric"), contains = "track")
tr1 <- new( "track", x = 2, y = 3 )
checkEquals( S4_get_slot_x(tr1), 2, "Vector( SlotProxy ) ambiguity" )
}
test.Vector.AttributeProxy.ambiguity <- function(){
x <- 1:10
attr( x, "foo" ) <- "bar"
checkEquals( S4_get_attr_x(x), "bar", "Vector( AttributeProxy ) ambiguity" )
}
test.S4.dotdataslot <- function(){
setClass( "Foo", contains = "character", representation( x = "numeric" ) )
foo <- S4_dotdata( new( "Foo", "bla", x = 10 ) )
checkEquals( as.character( foo) , "foooo" )
}
test.S4.proxycoerce <- function() {
setClass("Foo", list(data="integer"))
foo <- new("Foo", data=1:3)
checkEquals( S4_proxycoerce(foo), c(1, 2, 3) )
}
}