R Under development (unstable) (2023-12-12 r85669 ucrt) -- "Unsuffered Consequences"
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Platform: x86_64-w64-mingw32/x64

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> ## rmatio, a R interface to the C library matio, MAT File I/O Library.
> ## Copyright (C) 2013-2023  Stefan Widgren
> ##
> ## 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 3 of the License, or
> ## (at your option) any later version.
> ##
> ## rmatio 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, see <http://www.gnu.org/licenses/>.
> 
> library(rmatio)
> 
> ## For debugging
> sessionInfo()
R Under development (unstable) (2023-12-12 r85669 ucrt)
Platform: x86_64-w64-mingw32/x64
Running under: Windows Server 2022 x64 (build 20348)

Matrix products: default


locale:
[1] LC_COLLATE=C                 LC_CTYPE=German_Germany.utf8
[3] LC_MONETARY=C                LC_NUMERIC=C                
[5] LC_TIME=C                   

time zone: Europe/Berlin
tzcode source: internal

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] rmatio_0.19.0

loaded via a namespace (and not attached):
[1] compiler_4.4.0 Matrix_1.6-4   grid_4.4.0     lattice_0.22-5
> 
> ## If everything works as expected, no data are written to file...
> filename <- tempfile(fileext = ".mat")
> 
> ##
> ## Argument checking
> ##
> ## Check that the function write.mat stop if not the expected
> ## arguments are given
> ##
> 
> ##
> ## "filename" must be a character vector of length one
> ##
> tools::assertError(write.mat(list(a = 1:5), filename = NULL))
> tools::assertError(write.mat(list(a = 1:5), filename = 5))
> tools::assertError(write.mat(list(a = 1:5), filename = c("a", "b")))
> tools::assertError(write.mat(list(a = 1:5), filename = ""))
> 
> ##
> ## "compression" must be a logical vector of length one
> ##
> tools::assertError(write.mat(list(a = 1:5),
+                              filename = filename,
+                              compression = NULL))
> tools::assertError(write.mat(list(a = 1:5),
+                              filename = filename,
+                              compression = 5))
> tools::assertError(write.mat(list(a = 1:5),
+                              filename = filename,
+                              compression = c(TRUE, TRUE)))
> tools::assertError(write.mat(list(a = 1:5),
+                              filename = filename,
+                              compression = logical(0)))
> 
> ##
> ## All values in the list must have a unique name
> ##
> tools::assertError(write.mat(list(1:5),
+                              filename = filename,
+                              compression = FALSE))
> tools::assertError(write.mat(list(a = 1:5, 6:10),
+                              filename = filename,
+                              compression = FALSE))
> tools::assertError(write.mat(list(a = 1:5, a = 6:10),
+                              filename = filename,
+                              compression = FALSE))
> 
> ## Make sure the file is removed in case test failure and data are
> ## written...
> unlink(filename)
> 
> proc.time()
   user  system elapsed 
   0.87    0.06    0.93