--- /dev/null
+use Test::Base tests => 2;
+no_diag_on_only;
+sub shouldnt_be_run {
+ fail "shouldnt_be_run was run";
+}
+
+run_is foo => 'bar';
+
+my ($block) = blocks;
+is($block->foo, "1234");
+
+__DATA__
+===
+--- foo shouldnt_be_run
+--- bar
+
+
+
+===
+--- ONLY
+--- foo chomp
+1234
+--- bar chomp
+1234