Add tests for Changes entries

Changes

@@ -4,6 +4,9 @@ Revision history for Plack-Middleware-Statsd
   [Documentation]
   - Updated copyright year,
 
+  [Tests]
+  - Add more author tests.
+
 v0.7.0    2024-07-13 12:51:37+01:00 Europe/London
   [Enhancements]
   - Code was adapted to use newer syntax features.

t/author-changes.t

@@ -0,0 +1,20 @@
+#!perl
+
+use v5.20;
+use warnings;
+
+BEGIN {
+    unless ( $ENV{AUTHOR_TESTING} ) {
+        print qq{1..0 # SKIP these tests are for testing by the author\n};
+        exit;
+    }
+}
+
+use Test2::V0;
+
+eval "use Test::CPAN::Changes";
+
+plan skip_all => "Test::CPAN::Changes not installed" if $@;
+
+use Plack::Middleware::Statsd;
+changes_ok( { version => Plack::Middleware::Statsd->VERSION } );