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#!/usr/bin/r -t
# -*- mode: R; tab-width: 4; -*-
#
# 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("Function.cpp", "stats")
test.Function <- function(){
checkEquals( function_( rnorm ), rnorm, msg = "Function( CLOSXP )" )
checkEquals( function_( is.function ), is.function, msg = "Pairlist( BUILTINSXP )" )
checkException( function_(1:10), msg = "Function( INTSXP) " )
checkException( function_(TRUE), msg = "Function( LGLSXP )" )
checkException( function_(1.3), msg = "Function( REALSXP) " )
checkException( function_(as.raw(1) ), msg = "Function( RAWSXP)" )
checkException( function_(new.env()), msg = "Function not compatible with environment" )
}
test.Function.variadic <- function(){
checkEquals( function_variadic( sort, sample(1:20) ), 20:1, msg = "calling function" )
checkException( function_variadic(sort, sort), msg = "Function, R error -> exception" )
}
test.Function.env <- function(){
checkEquals( function_env(rnorm), asNamespace("stats" ), msg = "Function::environment" )
checkException( function_env(is.function),
msg = "Function::environment( builtin) : exception" )
checkException( function_env(`~`),
msg = "Function::environment( special) : exception" )
}
test.Function.unary.call <- function(){
checkEquals(
function_unarycall( lapply( 1:10, function(n) seq(from=n, to = 0 ) ) ),
2:11 ,
msg = "unary_call(Function)" )
}
test.Function.binary.call <- function(){
data <- lapply( 1:10, function(n) seq(from=n, to = 0 ) )
res <- function_binarycall( data , rep(5L,10) )
expected <- lapply( data, pmin, 5 )
checkEquals( res, expected,
msg = "binary_call(Function)" )
}
test.Function.namespace.env <- function() {
exportedfunc <- function_namespace_env()
checkEquals( stats:::.asSparse, exportedfunc, msg = "namespace_env(Function)" )
}
}
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