add test for write.report

.buildlibrary

@@ -1,4 +1,4 @@
-ValidationKey: '120229152'
+ValidationKey: '120248823'
 AcceptedWarnings:
 - 'Warning: package ''.*'' was built under R version'
 - 'Warning: namespace ''.*'' is not available and has been replaced'

CITATION.cff

@@ -2,7 +2,7 @@ cff-version: 1.2.0
 message: If you use this software, please cite it using the metadata from this file.
 type: software
 title: 'magclass: Data Class and Tools for Handling Spatial-Temporal Data'
-version: 6.11.2
+version: 6.11.3
 date-released: '2023-11-10'
 abstract: Data class for increased interoperability working with spatial-temporal
   data together with corresponding functions and methods (conversions, basic calculations

DESCRIPTION

@@ -1,7 +1,7 @@
 Type: Package
 Package: magclass
 Title: Data Class and Tools for Handling Spatial-Temporal Data
-Version: 6.11.2
+Version: 6.11.3
 Date: 2023-11-10
 Authors@R: c(
     person("Jan Philipp", "Dietrich", , "[email protected]", role = c("aut", "cre")),

README.md

@@ -1,6 +1,6 @@
 # Data Class and Tools for Handling Spatial-Temporal Data
 
-R package **magclass**, version **6.11.2**
+R package **magclass**, version **6.11.3**
 
 [![CRAN status](https://www.r-pkg.org/badges/version/magclass)](https://cran.r-project.org/package=magclass) [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.1158580.svg)](https://doi.org/10.5281/zenodo.1158580) [![R build status](https://github.com/pik-piam/magclass/workflows/check/badge.svg)](https://github.com/pik-piam/magclass/actions) [![codecov](https://codecov.io/gh/pik-piam/magclass/branch/master/graph/badge.svg)](https://app.codecov.io/gh/pik-piam/magclass) [![r-universe](https://pik-piam.r-universe.dev/badges/magclass)](https://pik-piam.r-universe.dev/builds)
 
@@ -56,7 +56,7 @@ In case of questions / problems please contact Jan Philipp Dietrich <dietrich@pi
 
 To cite package **magclass** in publications use:
 
-Dietrich J, Bodirsky B, Bonsch M, Humpenoeder F, Bi S, Karstens K, Leip D (2023). _magclass: Data Class and Tools for Handling Spatial-Temporal Data_. doi:10.5281/zenodo.1158580 <https://doi.org/10.5281/zenodo.1158580>, R package version 6.11.2, <https://github.com/pik-piam/magclass>.
+Dietrich J, Bodirsky B, Bonsch M, Humpenoeder F, Bi S, Karstens K, Leip D (2023). _magclass: Data Class and Tools for Handling Spatial-Temporal Data_. doi:10.5281/zenodo.1158580 <https://doi.org/10.5281/zenodo.1158580>, R package version 6.11.3, <https://github.com/pik-piam/magclass>.
 
 A BibTeX entry for LaTeX users is
 
@@ -65,7 +65,7 @@ A BibTeX entry for LaTeX users is
   title = {magclass: Data Class and Tools for Handling Spatial-Temporal Data},
   author = {Jan Philipp Dietrich and Benjamin Leon Bodirsky and Markus Bonsch and Florian Humpenoeder and Stephen Bi and Kristine Karstens and Debbora Leip},
   year = {2023},
-  note = {R package version 6.11.2},
+  note = {R package version 6.11.3},
   doi = {10.5281/zenodo.1158580},
   url = {https://github.com/pik-piam/magclass},
 }

tests/testthat/test-readwritereport.R

@@ -112,3 +112,13 @@ test_that("read/write report works with braces", {
   df <- read.csv(f, sep = ";", stringsAsFactors = FALSE)
   expect_identical(df$Unit, "Mt CO2/yr")
 })
+
+test_that("write report does not crash with only NAs", {
+  f <- tempfile()
+  foo <- new.magpie("DEU", c(2015, 2020),
+                    "Emissions|CO2|Energy|Demand|Transportation (w/ bunkers) (Mt CO2/yr)",
+                    fill = NA)
+  expect_identical(write.report(foo, f), data.table::data.table())
+  expect_message(write.report(foo, f),
+                 "magclass object contains only NAs, returning empty data table. No file was written.")
+})