restore the behavior of suppressing warnings in loaded modules

the only thing we care about is getting $VERSION out of the modules, we
don't actually want to use them, so the warnings are just noise.

1 files changed, 16 insertions, 0 deletions

diff --git a/t/warn.t b/t/warn.t
new file mode 100644
index 0000000..1058eb9
--- /dev/null
+++ b/t/warn.t
@@ -0,0 +1,16 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use Test::More;
+use lib 't/lib/warn';
+
+{
+    use_ok("Foo::Conflicts");
+
+    my $warning = '';
+    local $SIG{__WARN__} = sub { $warning .= $_[0] };
+    my $conflicts = Foo::Conflicts->calculate_conflicts;
+    is($warning, '', "we don't see warnings from loaded modules");
+}
+
+done_testing;