+# spam training
+{
+ local $ENV{PI_FAILBOX} = $failbox;
+ local $ENV{HOME} = $home;
+ local $ENV{RECIPIENT} = $addr;
+ local $ENV{PATH} = $main_path;
+ my $mid = 'spam-train@example.com';
+ my $simple = Email::Simple->new(<<EOF);
+From: Spammer <spammer\@example.com>
+To: You <you\@example.com>
+Cc: $addr
+Message-ID: <$mid>
+Subject: this message will be trained as spam
+Date: Thu, 01 Jan 1970 00:00:00 +0000
+
+EOF
+ my $in = $simple->as_string;
+
+ {
+ # deliver the spam message, first
+ run([$mda], \$in);
+ my $msg = `ssoma cat $mid $maindir`;
+ like($msg, qr/\Q$mid\E/, "message delivered");
+
+ # now train it
+ local $ENV{GIT_AUTHOR_EMAIL} = 'trainer@example.com';
+ local $ENV{GIT_COMMITTER_EMAIL} = 'trainer@example.com';
+ run([$learn, "spam"], \$msg);
+ is($?, 0, "no failure from learning spam");
+ run([$learn, "spam"], \$msg);
+ is($?, 0, "no failure from learning spam idempotently");
+ }
+}
+
+# train ham message
+{
+ local $ENV{PI_FAILBOX} = $failbox;
+ local $ENV{HOME} = $home;
+ local $ENV{RECIPIENT} = $addr;
+ local $ENV{PATH} = $main_path;
+ my $mid = 'ham-train@example.com';
+ my $simple = Email::Simple->new(<<EOF);
+From: False-positive <hammer\@example.com>
+To: You <you\@example.com>
+Cc: $addr
+Message-ID: <$mid>
+Subject: this message will be trained as spam
+Date: Thu, 01 Jan 1970 00:00:00 +0000
+
+EOF
+ my $in = $simple->as_string;
+
+ # now train it
+ local $ENV{GIT_AUTHOR_EMAIL} = 'trainer@example.com';
+ local $ENV{GIT_COMMITTER_EMAIL} = 'trainer@example.com';
+ run([$learn, "ham"], \$in);
+ is($?, 0, "learned ham without failure");
+ my $msg = `ssoma cat $mid $maindir`;
+ like($msg, qr/\Q$mid\E/, "ham message delivered");
+ run([$learn, "ham"], \$in);
+ is($?, 0, "learned ham idempotently ");
+}
+
+done_testing();
+