inst/unitTests/runit.String.R

In Rcpp: Seamless R and C++ Integration

#!/usr/bin/r -t
# -*- mode: R; tab-width: 4; -*-
#
# Copyright (C) 2012  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:::unit_test_setup( "String.cpp" )

test.replace_all <- function(){
    checkEquals( String_replace_all("foobar", "o", "*"), "f**bar")
}
test.replace_first <- function(){
    checkEquals( String_replace_first("foobar", "o", "*"), "f*obar")
}
test.replace_last <- function(){
    checkEquals( String_replace_last("foobar", "o", "*"), "fo*bar")
}

test.String.sapply <- function(){
    res <- test_sapply_string( "foobar", c("o", "a" ), c("*", "!" ) )
    checkEquals( res, "f**b!r" )    
}

test.compare.Strings <- function(){
    res <- test_compare_Strings( "aaa", "aab" )
    target <- list( 
        "a  < b" = TRUE, 
        "a  > b" = FALSE,  
        "a == b" = FALSE,
        "a == a" = TRUE
    )
    checkEquals( res, target )
}
  
}