Using tinytest + litedown

CITATION.cff

@@ -1,7 +1,7 @@
-# --------------------------------------------
-# CITATION file created with {cffr} R package
+# ------------------------------------------------
+# CITATION.cff file created with {cffr} R package
 # See also: https://docs.ropensci.org/cffr/
-# --------------------------------------------
+# ------------------------------------------------
 
 cff-version: 1.2.0
 message: 'To cite package "rsmatrix" in publications use:'
@@ -55,10 +55,13 @@ references:
   url: https://www.R-project.org/
   authors:
   - name: R Core Team
+    website: https://ror.org/02zz1nj61
   institution:
     name: R Foundation for Statistical Computing
+    website: https://ror.org/05qewa988
     address: Vienna, Austria
   year: '2026'
+  doi: 10.32614/R.manuals
   version: '>= 4.0'
 - type: software
   title: Matrix
@@ -80,76 +83,6 @@ references:
   year: '2026'
   doi: 10.32614/CRAN.package.Matrix
   version: '>= 1.5-0'
-- type: software
-  title: knitr
-  abstract: 'knitr: A General-Purpose Package for Dynamic Report Generation in R'
-  notes: Suggests
-  url: https://yihui.org/knitr/
-  repository: https://CRAN.R-project.org/package=knitr
-  authors:
-  - family-names: Xie
-    given-names: Yihui
-    email: xie@yihui.name
-    orcid: https://orcid.org/0000-0003-0645-5666
-  year: '2026'
-  doi: 10.32614/CRAN.package.knitr
-- type: software
-  title: rmarkdown
-  abstract: 'rmarkdown: Dynamic Documents for R'
-  notes: Suggests
-  url: https://pkgs.rstudio.com/rmarkdown/
-  repository: https://CRAN.R-project.org/package=rmarkdown
-  authors:
-  - family-names: Allaire
-    given-names: JJ
-    email: jj@posit.co
-  - family-names: Xie
-    given-names: Yihui
-    email: xie@yihui.name
-    orcid: https://orcid.org/0000-0003-0645-5666
-  - family-names: Dervieux
-    given-names: Christophe
-    email: cderv@posit.co
-    orcid: https://orcid.org/0000-0003-4474-2498
-  - family-names: McPherson
-    given-names: Jonathan
-    email: jonathan@posit.co
-  - family-names: Luraschi
-    given-names: Javier
-  - family-names: Ushey
-    given-names: Kevin
-    email: kevin@posit.co
-  - family-names: Atkins
-    given-names: Aron
-    email: aron@posit.co
-  - family-names: Wickham
-    given-names: Hadley
-    email: hadley@posit.co
-  - family-names: Cheng
-    given-names: Joe
-    email: joe@posit.co
-  - family-names: Chang
-    given-names: Winston
-    email: winston@posit.co
-  - family-names: Iannone
-    given-names: Richard
-    email: rich@posit.co
-    orcid: https://orcid.org/0000-0003-3925-190X
-  year: '2026'
-  doi: 10.32614/CRAN.package.rmarkdown
-- type: software
-  title: testthat
-  abstract: 'testthat: Unit Testing for R'
-  notes: Suggests
-  url: https://testthat.r-lib.org
-  repository: https://CRAN.R-project.org/package=testthat
-  authors:
-  - family-names: Wickham
-    given-names: Hadley
-    email: hadley@posit.co
-  year: '2026'
-  doi: 10.32614/CRAN.package.testthat
-  version: '>= 3.0.0'
 - type: software
   title: gpindex
   abstract: 'gpindex: Generalized Price and Quantity Indexes'
@@ -163,6 +96,19 @@ references:
     orcid: https://orcid.org/0000-0003-2544-9480
   year: '2026'
   doi: 10.32614/CRAN.package.gpindex
+- type: software
+  title: litedown
+  abstract: 'litedown: A Lightweight Version of R Markdown'
+  notes: Suggests
+  url: https://github.com/yihui/litedown
+  repository: https://CRAN.R-project.org/package=litedown
+  authors:
+  - family-names: Xie
+    given-names: Yihui
+    email: xie@yihui.name
+    orcid: https://orcid.org/0000-0003-0645-5666
+  year: '2026'
+  doi: 10.32614/CRAN.package.litedown
 - type: software
   title: piar
   abstract: 'piar: Price Index Aggregation'
@@ -177,4 +123,18 @@ references:
   year: '2026'
   doi: 10.32614/CRAN.package.piar
   version: '>= 0.8.2'
+- type: software
+  title: tinytest
+  abstract: 'tinytest: Lightweight and Feature Complete Unit Testing Framework'
+  notes: Suggests
+  url: https://github.com/markvanderloo/tinytest
+  repository: https://CRAN.R-project.org/package=tinytest
+  authors:
+  - family-names: Loo
+    given-names: Mark
+    name-particle: van der
+    email: mark.vanderloo@gmail.com
+    orcid: https://orcid.org/0000-0002-9807-4686
+  year: '2026'
+  doi: 10.32614/CRAN.package.tinytest
 

DESCRIPTION

@@ -12,16 +12,14 @@ Description: Calculate the matrices in
 Depends: R (>= 4.0)
 Imports: Matrix (>= 1.5-0)
 Suggests: 
-    knitr,
-    rmarkdown,
-    testthat (>= 3.0.0),
     gpindex,
-    piar (>= 0.8.2)
+    litedown,
+    piar (>= 0.8.2),
+    tinytest
 License: MIT + file LICENSE
 Encoding: UTF-8
 URL: https://marberts.github.io/rsmatrix/, https://github.com/marberts/rsmatrix
 BugReports: https://github.com/marberts/rsmatrix/issues
-Config/testthat/edition: 3
-VignetteBuilder: knitr
+VignetteBuilder: litedown
 Roxygen: list(markdown = TRUE)
 Config/roxygen2/version: 8.0.0