inst/tinytest/test_bool.R

In RProtoBuf: R Interface to the 'Protocol Buffers' 'API' (Version 2 or 3)

# Copyright 2013 Google Inc.
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

library(RProtoBuf)

#test.bool <- function() {
if (!exists("protobuf_unittest.TestAllTypes",
            "RProtoBuf:DescriptorPool")) {
    unittest.proto.file <- system.file("tinytest", "data", "unittest.proto", package="RProtoBuf")
    readProtoFiles(file=unittest.proto.file)
}

a <- new(protobuf_unittest.TestAllTypes)
a$optional_bool <- TRUE
a$optional_bool <- FALSE
## Verify we can not set a protocol buffer bool to NA.
expect_error(a$optional_bool <- NA)

## Verify we can set character strings
a$repeated_bool <- c(TRUE, FALSE, TRUE)
expect_equal(length(unique(a$repeated_bool)), 2)

## Verify we can't set any garbage string to a bool.
expect_error(a$optional_bool <- "100")
expect_error(a$optional_bool <- "invalid")

## Verify we can't set any garbage string to a repeated bool.
expect_error(a$repeated_bool <-c("invalid", "invalid"))
expect_error(a$repeated_bool <-c("33-"))

## Verify we can set NA
expect_error(a$repeated_bool <- c(TRUE, FALSE, TRUE, NA))
#}