Updated copyright headers.

Author: krivit

R/test.utilities.R

@@ -1,3 +1,12 @@
+#  File R/test.utilities.R in package statnet.common, part of the Statnet suite
+#  of packages for network analysis, https://statnet.org .
+#
+#  This software is distributed under the GPL-3 license.  It is free, open
+#  source, and has the attribution requirements (GPL Section 7) at
+#  https://statnet.org/attribution .
+#
+#  Copyright 2007-2025 Statnet Commons
+################################################################################
 
 #' Skip a test if not called via `R CMD` [`check`]
 #'