Added a testthat helper to skip a test if it's not running within R CMD check, and bumped release version.

Author: krivit

DESCRIPTION

@@ -1,6 +1,6 @@
 Package: statnet.common
-Version: 4.12.0-496
-Date: 2025-05-29
+Version: 4.13.0-502
+Date: 2025-08-29
 Title: Common R Scripts and Utilities Used by the Statnet Project Software
 Authors@R: c(
     person(c("Pavel", "N."), "Krivitsky", role=c("aut","cre"), email="pavel@statnet.org", comment=c(ORCID="0000-0002-9101-3362", affiliation="University of New South Wales")),
@@ -20,6 +20,7 @@ Suggests: covr,
           roxygen2,
           rlang (>= 1.1.1),
           purrr,
+          testthat,
           MASS
 Remotes:
     krivit/roxygen2@anchor-sometimes

NAMESPACE

@@ -136,6 +136,7 @@ export(set.control.class)
 export(set_diag)
 export(sginv)
 export(simplify_simple)
+export(skip_if_not_checking)
 export(snctrl)
 export(snctrl_names)
 export(snearPD)

R/test.utilities.R

@@ -0,0 +1,10 @@
+
+#' Skip a test if not called via `R CMD` [`check`]
+#'
+#' A \CRANpkg{testthat} predicate to skip tests if not run as a part
+#' of a package [check].
+#'
+#' @export
+skip_if_not_checking <- function() {
+  testthat::skip_if_not(testthat::is_checking(), "not inside R CMD check")
+}